diff options
Diffstat (limited to 'drivers/scsi/aic7xxx')
23 files changed, 2003 insertions, 6662 deletions
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx index c2523a30a7f5..69ed77fcb71f 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic79xx +++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx @@ -5,6 +5,7 @@ config SCSI_AIC79XX tristate "Adaptec AIC79xx U320 support" depends on PCI && SCSI + select SCSI_SPI_ATTRS help This driver supports all of Adaptec's Ultra 320 PCI-X based SCSI controllers. diff --git a/drivers/scsi/aic7xxx/aic7770.c b/drivers/scsi/aic7xxx/aic7770.c index 00f3bd1e181e..527efd36f5c1 100644 --- a/drivers/scsi/aic7xxx/aic7770.c +++ b/drivers/scsi/aic7xxx/aic7770.c @@ -126,7 +126,6 @@ aic7770_find_device(uint32_t id) int aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io) { - u_long l; int error; int have_seeprom; u_int hostconf; diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h index fd4b2f3eb0c2..653fb0b42aea 100644 --- a/drivers/scsi/aic7xxx/aic79xx.h +++ b/drivers/scsi/aic7xxx/aic79xx.h @@ -1247,9 +1247,6 @@ struct ahd_softc { uint16_t user_tagenable;/* Tagged Queuing allowed */ }; -TAILQ_HEAD(ahd_softc_tailq, ahd_softc); -extern struct ahd_softc_tailq ahd_tailq; - /*************************** IO Cell Configuration ****************************/ #define AHD_PRECOMP_SLEW_INDEX \ (AHD_ANNEXCOL_PRECOMP_SLEW - AHD_ANNEXCOL_PER_DEV0) @@ -1374,8 +1371,6 @@ void ahd_enable_coalescing(struct ahd_softc *ahd, void ahd_pause_and_flushwork(struct ahd_softc *ahd); int ahd_suspend(struct ahd_softc *ahd); int ahd_resume(struct ahd_softc *ahd); -void ahd_softc_insert(struct ahd_softc *); -struct ahd_softc *ahd_find_softc(struct ahd_softc *ahd); void ahd_set_unit(struct ahd_softc *, int); void ahd_set_name(struct ahd_softc *, char *); struct scb *ahd_get_scb(struct ahd_softc *ahd, u_int col_idx); @@ -1524,7 +1519,6 @@ void ahd_print_scb(struct scb *scb); void ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo); void ahd_dump_sglist(struct scb *scb); -void ahd_dump_all_cards_state(void); void ahd_dump_card_state(struct ahd_softc *ahd); int ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 137fb1a37dd1..4e8f00df978d 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -52,8 +52,6 @@ #include <dev/aic7xxx/aicasm/aicasm_insformat.h> #endif -/******************************** Globals *************************************/ -struct ahd_softc_tailq ahd_tailq = TAILQ_HEAD_INITIALIZER(ahd_tailq); /***************************** Lookup Tables **********************************/ char *ahd_chip_names[] = @@ -5180,74 +5178,6 @@ ahd_softc_init(struct ahd_softc *ahd) } void -ahd_softc_insert(struct ahd_softc *ahd) -{ - struct ahd_softc *list_ahd; - -#if AHD_PCI_CONFIG > 0 - /* - * Second Function PCI devices need to inherit some - * settings from function 0. - */ - if ((ahd->features & AHD_MULTI_FUNC) != 0) { - TAILQ_FOREACH(list_ahd, &ahd_tailq, links) { - ahd_dev_softc_t list_pci; - ahd_dev_softc_t pci; - - list_pci = list_ahd->dev_softc; - pci = ahd->dev_softc; - if (ahd_get_pci_slot(list_pci) == ahd_get_pci_slot(pci) - && ahd_get_pci_bus(list_pci) == ahd_get_pci_bus(pci)) { - struct ahd_softc *master; - struct ahd_softc *slave; - - if (ahd_get_pci_function(list_pci) == 0) { - master = list_ahd; - slave = ahd; - } else { - master = ahd; - slave = list_ahd; - } - slave->flags &= ~AHD_BIOS_ENABLED; - slave->flags |= - master->flags & AHD_BIOS_ENABLED; - break; - } - } - } -#endif - - /* - * Insertion sort into our list of softcs. - */ - list_ahd = TAILQ_FIRST(&ahd_tailq); - while (list_ahd != NULL - && ahd_softc_comp(ahd, list_ahd) <= 0) - list_ahd = TAILQ_NEXT(list_ahd, links); - if (list_ahd != NULL) - TAILQ_INSERT_BEFORE(list_ahd, ahd, links); - else - TAILQ_INSERT_TAIL(&ahd_tailq, ahd, links); - ahd->init_level++; -} - -/* - * Verify that the passed in softc pointer is for a - * controller that is still configured. - */ -struct ahd_softc * -ahd_find_softc(struct ahd_softc *ahd) -{ - struct ahd_softc *list_ahd; - - TAILQ_FOREACH(list_ahd, &ahd_tailq, links) { - if (list_ahd == ahd) - return (ahd); - } - return (NULL); -} - -void ahd_set_unit(struct ahd_softc *ahd, int unit) { ahd->unit = unit; @@ -7902,18 +7832,10 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) static void ahd_reset_poll(void *arg) { - struct ahd_softc *ahd; + struct ahd_softc *ahd = arg; u_int scsiseq1; - u_long l; u_long s; - ahd_list_lock(&l); - ahd = ahd_find_softc((struct ahd_softc *)arg); - if (ahd == NULL) { - printf("ahd_reset_poll: Instance %p no longer exists\n", arg); - ahd_list_unlock(&l); - return; - } ahd_lock(ahd, &s); ahd_pause(ahd); ahd_update_modes(ahd); @@ -7924,7 +7846,6 @@ ahd_reset_poll(void *arg) ahd_reset_poll, ahd); ahd_unpause(ahd); ahd_unlock(ahd, &s); - ahd_list_unlock(&l); return; } @@ -7936,25 +7857,16 @@ ahd_reset_poll(void *arg) ahd->flags &= ~AHD_RESET_POLL_ACTIVE; ahd_unlock(ahd, &s); ahd_release_simq(ahd); - ahd_list_unlock(&l); } /**************************** Statistics Processing ***************************/ static void ahd_stat_timer(void *arg) { - struct ahd_softc *ahd; - u_long l; + struct ahd_softc *ahd = arg; u_long s; int enint_coal; - ahd_list_lock(&l); - ahd = ahd_find_softc((struct ahd_softc *)arg); - if (ahd == NULL) { - printf("ahd_stat_timer: Instance %p no longer exists\n", arg); - ahd_list_unlock(&l); - return; - } ahd_lock(ahd, &s); enint_coal = ahd->hs_mailbox & ENINT_COALESCE; @@ -7981,7 +7893,6 @@ ahd_stat_timer(void *arg) ahd_timer_reset(&ahd->stat_timer, AHD_STAT_UPDATE_US, ahd_stat_timer, ahd); ahd_unlock(ahd, &s); - ahd_list_unlock(&l); } /****************************** Status Processing *****************************/ @@ -8745,16 +8656,6 @@ sized: return (last_probe); } -void -ahd_dump_all_cards_state(void) -{ - struct ahd_softc *list_ahd; - - TAILQ_FOREACH(list_ahd, &ahd_tailq, links) { - ahd_dump_card_state(list_ahd); - } -} - int ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, const char *name, u_int address, u_int value, @@ -9039,7 +8940,6 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_outb(ahd, STACK, (ahd->saved_stack[i] >> 8) & 0xFF); } printf("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n"); - ahd_platform_dump_card_state(ahd); ahd_restore_modes(ahd, saved_modes); if (paused == 0) ahd_unpause(ahd); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 329cb2331339..6b6d4e287793 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -46,32 +46,14 @@ #include "aic79xx_inline.h" #include <scsi/scsicam.h> -/* - * Include aiclib.c as part of our - * "module dependencies are hard" work around. - */ -#include "aiclib.c" +static struct scsi_transport_template *ahd_linux_transport_template = NULL; #include <linux/init.h> /* __setup */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -#include "sd.h" /* For geometry detection */ -#endif - #include <linux/mm.h> /* For fetching system memory size */ +#include <linux/blkdev.h> /* For block_size() */ #include <linux/delay.h> /* For ssleep/msleep */ /* - * Lock protecting manipulation of the ahd softc list. - */ -spinlock_t ahd_list_spinlock; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -/* For dynamic sglist size calculation. */ -u_int ahd_linux_nseg; -#endif - -/* * Bucket size for counting good commands in between bad ones. */ #define AHD_LINUX_ERR_THRESH 1000 @@ -188,71 +170,6 @@ static adapter_tag_info_t aic79xx_tag_info[] = }; /* - * By default, read streaming is disabled. In theory, - * read streaming should enhance performance, but early - * U320 drive firmware actually performs slower with - * read streaming enabled. - */ -#ifdef CONFIG_AIC79XX_ENABLE_RD_STRM -#define AIC79XX_CONFIGED_RD_STRM 0xFFFF -#else -#define AIC79XX_CONFIGED_RD_STRM 0 -#endif - -static uint16_t aic79xx_rd_strm_info[] = -{ - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM -}; - -/* - * DV option: - * - * positive value = DV Enabled - * zero = DV Disabled - * negative value = DV Default for adapter type/seeprom - */ -#ifdef CONFIG_AIC79XX_DV_SETTING -#define AIC79XX_CONFIGED_DV CONFIG_AIC79XX_DV_SETTING -#else -#define AIC79XX_CONFIGED_DV -1 -#endif - -static int8_t aic79xx_dv_settings[] = -{ - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV -}; - -/* * The I/O cell on the chip is very configurable in respect to its analog * characteristics. Set the defaults here; they can be overriden with * the proper insmod parameters. @@ -375,13 +292,6 @@ static uint32_t aic79xx_pci_parity = ~0; uint32_t aic79xx_allow_memio = ~0; /* - * aic79xx_detect() has been run, so register all device arrivals - * immediately with the system rather than deferring to the sorted - * attachment performed by aic79xx_detect(). - */ -int aic79xx_detect_complete; - -/* * So that we can set how long each device is given as a selection timeout. * The table of values goes like this: * 0 - 256ms @@ -412,7 +322,7 @@ MODULE_AUTHOR("Maintainer: Justin T. Gibbs <gibbs@scsiguy.com>"); MODULE_DESCRIPTION("Adaptec Aic790X U320 SCSI Host Bus Adapter driver"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(AIC79XX_DRIVER_VERSION); -module_param(aic79xx, charp, 0); +module_param(aic79xx, charp, 0444); MODULE_PARM_DESC(aic79xx, "period delimited, options string.\n" " verbose Enable verbose/diagnostic logging\n" @@ -427,8 +337,6 @@ MODULE_PARM_DESC(aic79xx, " reverse_scan Sort PCI devices highest Bus/Slot to lowest\n" " tag_info:<tag_str> Set per-target tag depth\n" " global_tag_depth:<int> Global tag depth for all targets on all buses\n" -" rd_strm:<rd_strm_masks> Set per-target read streaming setting.\n" -" dv:<dv_settings> Set per-controller Domain Validation Setting.\n" " slewrate:<slewrate_list>Set the signal slew rate (0-15).\n" " precomp:<pcomp_list> Set the signal precompensation (0-7).\n" " amplitude:<int> Set the signal amplitude (0-7).\n" @@ -441,249 +349,35 @@ MODULE_PARM_DESC(aic79xx, " Shorten the selection timeout to 128ms\n" "\n" " options aic79xx 'aic79xx=verbose.tag_info:{{}.{}.{..10}}.seltime:1'\n" -"\n" -" Sample /etc/modprobe.conf line:\n" -" Change Read Streaming for Controller's 2 and 3\n" -"\n" -" options aic79xx 'aic79xx=rd_strm:{..0xFFF0.0xC0F0}'"); +"\n"); static void ahd_linux_handle_scsi_status(struct ahd_softc *, - struct ahd_linux_device *, + struct scsi_device *, struct scb *); static void ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, - Scsi_Cmnd *cmd); -static void ahd_linux_filter_inquiry(struct ahd_softc *ahd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dev_timed_unfreeze(u_long arg); + struct scsi_cmnd *cmd); static void ahd_linux_sem_timeout(u_long arg); +static int ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag); static void ahd_linux_initialize_scsi_bus(struct ahd_softc *ahd); -static void ahd_linux_size_nseg(void); -static void ahd_linux_thread_run_complete_queue(struct ahd_softc *ahd); -static void ahd_linux_start_dv(struct ahd_softc *ahd); -static void ahd_linux_dv_timeout(struct scsi_cmnd *cmd); -static int ahd_linux_dv_thread(void *data); -static void ahd_linux_kill_dv_thread(struct ahd_softc *ahd); -static void ahd_linux_dv_target(struct ahd_softc *ahd, u_int target); -static void ahd_linux_dv_transition(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_fill_cmd(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dv_inq(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ, - u_int request_length); -static void ahd_linux_dv_tur(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dv_rebd(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_web(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_reb(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_su(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static int ahd_linux_fallback(struct ahd_softc *ahd, - struct ahd_devinfo *devinfo); -static __inline int ahd_linux_dv_fallback(struct ahd_softc *ahd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dv_complete(Scsi_Cmnd *cmd); -static void ahd_linux_generate_dv_pattern(struct ahd_linux_target *targ); static u_int ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo); -static u_int ahd_linux_user_dv_setting(struct ahd_softc *ahd); -static void ahd_linux_setup_user_rd_strm_settings(struct ahd_softc *ahd); -static void ahd_linux_device_queue_depth(struct ahd_softc *ahd, - struct ahd_linux_device *dev); -static struct ahd_linux_target* ahd_linux_alloc_target(struct ahd_softc*, - u_int, u_int); -static void ahd_linux_free_target(struct ahd_softc*, - struct ahd_linux_target*); -static struct ahd_linux_device* ahd_linux_alloc_device(struct ahd_softc*, - struct ahd_linux_target*, - u_int); -static void ahd_linux_free_device(struct ahd_softc*, - struct ahd_linux_device*); -static void ahd_linux_run_device_queue(struct ahd_softc*, - struct ahd_linux_device*); +static void ahd_linux_device_queue_depth(struct scsi_device *); +static int ahd_linux_run_command(struct ahd_softc*, + struct ahd_linux_device *, + struct scsi_cmnd *); static void ahd_linux_setup_tag_info_global(char *p); -static aic_option_callback_t ahd_linux_setup_tag_info; -static aic_option_callback_t ahd_linux_setup_rd_strm_info; -static aic_option_callback_t ahd_linux_setup_dv; -static aic_option_callback_t ahd_linux_setup_iocell_info; -static int ahd_linux_next_unit(void); -static void ahd_runq_tasklet(unsigned long data); -static int aic79xx_setup(char *c); - -/****************************** Inlines ***************************************/ -static __inline void ahd_schedule_completeq(struct ahd_softc *ahd); -static __inline void ahd_schedule_runq(struct ahd_softc *ahd); -static __inline void ahd_setup_runq_tasklet(struct ahd_softc *ahd); -static __inline void ahd_teardown_runq_tasklet(struct ahd_softc *ahd); -static __inline struct ahd_linux_device* - ahd_linux_get_device(struct ahd_softc *ahd, u_int channel, - u_int target, u_int lun, int alloc); -static struct ahd_cmd *ahd_linux_run_complete_queue(struct ahd_softc *ahd); -static __inline void ahd_linux_check_device_queue(struct ahd_softc *ahd, - struct ahd_linux_device *dev); -static __inline struct ahd_linux_device * - ahd_linux_next_device_to_run(struct ahd_softc *ahd); -static __inline void ahd_linux_run_device_queues(struct ahd_softc *ahd); -static __inline void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*); - -static __inline void -ahd_schedule_completeq(struct ahd_softc *ahd) -{ - if ((ahd->platform_data->flags & AHD_RUN_CMPLT_Q_TIMER) == 0) { - ahd->platform_data->flags |= AHD_RUN_CMPLT_Q_TIMER; - ahd->platform_data->completeq_timer.expires = jiffies; - add_timer(&ahd->platform_data->completeq_timer); - } -} - -/* - * Must be called with our lock held. - */ -static __inline void -ahd_schedule_runq(struct ahd_softc *ahd) -{ - tasklet_schedule(&ahd->platform_data->runq_tasklet); -} - -static __inline -void ahd_setup_runq_tasklet(struct ahd_softc *ahd) -{ - tasklet_init(&ahd->platform_data->runq_tasklet, ahd_runq_tasklet, - (unsigned long)ahd); -} +static int aic79xx_setup(char *c); -static __inline void -ahd_teardown_runq_tasklet(struct ahd_softc *ahd) -{ - tasklet_kill(&ahd->platform_data->runq_tasklet); -} +static int ahd_linux_unit; -static __inline struct ahd_linux_device* -ahd_linux_get_device(struct ahd_softc *ahd, u_int channel, u_int target, - u_int lun, int alloc) -{ - struct ahd_linux_target *targ; - struct ahd_linux_device *dev; - u_int target_offset; - target_offset = target; - if (channel != 0) - target_offset += 8; - targ = ahd->platform_data->targets[target_offset]; - if (targ == NULL) { - if (alloc != 0) { - targ = ahd_linux_alloc_target(ahd, channel, target); - if (targ == NULL) - return (NULL); - } else - return (NULL); - } - dev = targ->devices[lun]; - if (dev == NULL && alloc != 0) - dev = ahd_linux_alloc_device(ahd, targ, lun); - return (dev); -} - -#define AHD_LINUX_MAX_RETURNED_ERRORS 4 -static struct ahd_cmd * -ahd_linux_run_complete_queue(struct ahd_softc *ahd) -{ - struct ahd_cmd *acmd; - u_long done_flags; - int with_errors; - - with_errors = 0; - ahd_done_lock(ahd, &done_flags); - while ((acmd = TAILQ_FIRST(&ahd->platform_data->completeq)) != NULL) { - Scsi_Cmnd *cmd; - - if (with_errors > AHD_LINUX_MAX_RETURNED_ERRORS) { - /* - * Linux uses stack recursion to requeue - * commands that need to be retried. Avoid - * blowing out the stack by "spoon feeding" - * commands that completed with error back - * the operating system in case they are going - * to be retried. "ick" - */ - ahd_schedule_completeq(ahd); - break; - } - TAILQ_REMOVE(&ahd->platform_data->completeq, - acmd, acmd_links.tqe); - cmd = &acmd_scsi_cmd(acmd); - cmd->host_scribble = NULL; - if (ahd_cmd_get_transaction_status(cmd) != DID_OK - || (cmd->result & 0xFF) != SCSI_STATUS_OK) - with_errors++; - - cmd->scsi_done(cmd); - } - ahd_done_unlock(ahd, &done_flags); - return (acmd); -} - -static __inline void -ahd_linux_check_device_queue(struct ahd_softc *ahd, - struct ahd_linux_device *dev) -{ - if ((dev->flags & AHD_DEV_FREEZE_TIL_EMPTY) != 0 - && dev->active == 0) { - dev->flags &= ~AHD_DEV_FREEZE_TIL_EMPTY; - dev->qfrozen--; - } - - if (TAILQ_FIRST(&dev->busyq) == NULL - || dev->openings == 0 || dev->qfrozen != 0) - return; - - ahd_linux_run_device_queue(ahd, dev); -} - -static __inline struct ahd_linux_device * -ahd_linux_next_device_to_run(struct ahd_softc *ahd) -{ - - if ((ahd->flags & AHD_RESOURCE_SHORTAGE) != 0 - || (ahd->platform_data->qfrozen != 0 - && AHD_DV_SIMQ_FROZEN(ahd) == 0)) - return (NULL); - return (TAILQ_FIRST(&ahd->platform_data->device_runq)); -} - -static __inline void -ahd_linux_run_device_queues(struct ahd_softc *ahd) -{ - struct ahd_linux_device *dev; - - while ((dev = ahd_linux_next_device_to_run(ahd)) != NULL) { - TAILQ_REMOVE(&ahd->platform_data->device_runq, dev, links); - dev->flags &= ~AHD_DEV_ON_RUN_LIST; - ahd_linux_check_device_queue(ahd, dev); - } -} +/****************************** Inlines ***************************************/ +static __inline void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*); static __inline void ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb) { - Scsi_Cmnd *cmd; + struct scsi_cmnd *cmd; int direction; cmd = scb->io_ctx; @@ -705,197 +399,6 @@ ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb) #define BUILD_SCSIID(ahd, cmd) \ ((((cmd)->device->id << TID_SHIFT) & TID) | (ahd)->our_id) -/************************ Host template entry points *************************/ -static int ahd_linux_detect(Scsi_Host_Template *); -static const char *ahd_linux_info(struct Scsi_Host *); -static int ahd_linux_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *)); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) -static int ahd_linux_slave_alloc(Scsi_Device *); -static int ahd_linux_slave_configure(Scsi_Device *); -static void ahd_linux_slave_destroy(Scsi_Device *); -#if defined(__i386__) -static int ahd_linux_biosparam(struct scsi_device*, - struct block_device*, sector_t, int[]); -#endif -#else -static int ahd_linux_release(struct Scsi_Host *); -static void ahd_linux_select_queue_depth(struct Scsi_Host *host, - Scsi_Device *scsi_devs); -#if defined(__i386__) -static int ahd_linux_biosparam(Disk *, kdev_t, int[]); -#endif -#endif -static int ahd_linux_bus_reset(Scsi_Cmnd *); -static int ahd_linux_dev_reset(Scsi_Cmnd *); -static int ahd_linux_abort(Scsi_Cmnd *); - -/* - * Calculate a safe value for AHD_NSEG (as expressed through ahd_linux_nseg). - * - * In pre-2.5.X... - * The midlayer allocates an S/G array dynamically when a command is issued - * using SCSI malloc. This array, which is in an OS dependent format that - * must later be copied to our private S/G list, is sized to house just the - * number of segments needed for the current transfer. Since the code that - * sizes the SCSI malloc pool does not take into consideration fragmentation - * of the pool, executing transactions numbering just a fraction of our - * concurrent transaction limit with SG list lengths aproaching AHC_NSEG will - * quickly depleat the SCSI malloc pool of usable space. Unfortunately, the - * mid-layer does not properly handle this scsi malloc failures for the S/G - * array and the result can be a lockup of the I/O subsystem. We try to size - * our S/G list so that it satisfies our drivers allocation requirements in - * addition to avoiding fragmentation of the SCSI malloc pool. - */ -static void -ahd_linux_size_nseg(void) -{ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - u_int cur_size; - u_int best_size; - - /* - * The SCSI allocator rounds to the nearest 512 bytes - * an cannot allocate across a page boundary. Our algorithm - * is to start at 1K of scsi malloc space per-command and - * loop through all factors of the PAGE_SIZE and pick the best. - */ - best_size = 0; - for (cur_size = 1024; cur_size <= PAGE_SIZE; cur_size *= 2) { - u_int nseg; - - nseg = cur_size / sizeof(struct scatterlist); - if (nseg < AHD_LINUX_MIN_NSEG) - continue; - - if (best_size == 0) { - best_size = cur_size; - ahd_linux_nseg = nseg; - } else { - u_int best_rem; - u_int cur_rem; - - /* - * Compare the traits of the current "best_size" - * with the current size to determine if the - * current size is a better size. - */ - best_rem = best_size % sizeof(struct scatterlist); - cur_rem = cur_size % sizeof(struct scatterlist); - if (cur_rem < best_rem) { - best_size = cur_size; - ahd_linux_nseg = nseg; - } - } - } -#endif -} - -/* - * Try to detect an Adaptec 79XX controller. - */ -static int -ahd_linux_detect(Scsi_Host_Template *template) -{ - struct ahd_softc *ahd; - int found; - int error = 0; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - /* - * It is a bug that the upper layer takes - * this lock just prior to calling us. - */ - spin_unlock_irq(&io_request_lock); -#endif - - /* - * Sanity checking of Linux SCSI data structures so - * that some of our hacks^H^H^H^H^Hassumptions aren't - * violated. - */ - if (offsetof(struct ahd_cmd_internal, end) - > offsetof(struct scsi_cmnd, host_scribble)) { - printf("ahd_linux_detect: SCSI data structures changed.\n"); - printf("ahd_linux_detect: Unable to attach\n"); - return (0); - } - /* - * Determine an appropriate size for our Scatter Gatther lists. - */ - ahd_linux_size_nseg(); -#ifdef MODULE - /* - * If we've been passed any parameters, process them now. - */ - if (aic79xx) - aic79xx_setup(aic79xx); -#endif - - template->proc_name = "aic79xx"; - - /* - * Initialize our softc list lock prior to - * probing for any adapters. - */ - ahd_list_lockinit(); - -#ifdef CONFIG_PCI - error = ahd_linux_pci_init(); - if (error) - return error; -#endif - - /* - * Register with the SCSI layer all - * controllers we've found. - */ - found = 0; - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - - if (ahd_linux_register_host(ahd, template) == 0) - found++; - } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - spin_lock_irq(&io_request_lock); -#endif - aic79xx_detect_complete++; - return 0; -} - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -/* - * Free the passed in Scsi_Host memory structures prior to unloading the - * module. - */ -static int -ahd_linux_release(struct Scsi_Host * host) -{ - struct ahd_softc *ahd; - u_long l; - - ahd_list_lock(&l); - if (host != NULL) { - - /* - * We should be able to just perform - * the free directly, but check our - * list for extra sanity. - */ - ahd = ahd_find_softc(*(struct ahd_softc **)host->hostdata); - if (ahd != NULL) { - u_long s; - - ahd_lock(ahd, &s); - ahd_intr_enable(ahd, FALSE); - ahd_unlock(ahd, &s); - ahd_free(ahd); - } - } - ahd_list_unlock(&l); - return (0); -} -#endif - /* * Return a string describing the driver. */ @@ -928,220 +431,177 @@ ahd_linux_info(struct Scsi_Host *host) * Queue an SCB to the controller. */ static int -ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *)) +ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) { struct ahd_softc *ahd; - struct ahd_linux_device *dev; - u_long flags; + struct ahd_linux_device *dev = scsi_transport_device_data(cmd->device); ahd = *(struct ahd_softc **)cmd->device->host->hostdata; /* - * Save the callback on completion function. - */ - cmd->scsi_done = scsi_done; - - ahd_midlayer_entrypoint_lock(ahd, &flags); - - /* * Close the race of a command that was in the process of * being queued to us just as our simq was frozen. Let * DV commands through so long as we are only frozen to * perform DV. */ - if (ahd->platform_data->qfrozen != 0 - && AHD_DV_CMD(cmd) == 0) { - - ahd_cmd_set_transaction_status(cmd, CAM_REQUEUE_REQ); - ahd_linux_queue_cmd_complete(ahd, cmd); - ahd_schedule_completeq(ahd); - ahd_midlayer_entrypoint_unlock(ahd, &flags); - return (0); - } - dev = ahd_linux_get_device(ahd, cmd->device->channel, - cmd->device->id, cmd->device->lun, - /*alloc*/TRUE); - if (dev == NULL) { - ahd_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL); - ahd_linux_queue_cmd_complete(ahd, cmd); - ahd_schedule_completeq(ahd); - ahd_midlayer_entrypoint_unlock(ahd, &flags); - printf("%s: aic79xx_linux_queue - Unable to allocate device!\n", - ahd_name(ahd)); - return (0); + if (ahd->platform_data->qfrozen != 0) { + printf("%s: queue frozen\n", ahd_name(ahd)); + + return SCSI_MLQUEUE_HOST_BUSY; } - if (cmd->cmd_len > MAX_CDB_LEN) - return (-EINVAL); + + /* + * Save the callback on completion function. + */ + cmd->scsi_done = scsi_done; + cmd->result = CAM_REQ_INPROG << 16; - TAILQ_INSERT_TAIL(&dev->busyq, (struct ahd_cmd *)cmd, acmd_links.tqe); - if ((dev->flags & AHD_DEV_ON_RUN_LIST) == 0) { - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - ahd_linux_run_device_queues(ahd); - } - ahd_midlayer_entrypoint_unlock(ahd, &flags); - return (0); + + return ahd_linux_run_command(ahd, dev, cmd); +} + +static inline struct scsi_target ** +ahd_linux_target_in_softc(struct scsi_target *starget) +{ + struct ahd_softc *ahd = + *((struct ahd_softc **)dev_to_shost(&starget->dev)->hostdata); + unsigned int target_offset; + + target_offset = starget->id; + if (starget->channel != 0) + target_offset += 8; + + return &ahd->platform_data->starget[target_offset]; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) static int -ahd_linux_slave_alloc(Scsi_Device *device) +ahd_linux_target_alloc(struct scsi_target *starget) { - struct ahd_softc *ahd; + struct ahd_softc *ahd = + *((struct ahd_softc **)dev_to_shost(&starget->dev)->hostdata); + unsigned long flags; + struct scsi_target **ahd_targp = ahd_linux_target_in_softc(starget); + struct ahd_linux_target *targ = scsi_transport_target_data(starget); + struct ahd_devinfo devinfo; + struct ahd_initiator_tinfo *tinfo; + struct ahd_tmode_tstate *tstate; + char channel = starget->channel + 'A'; - ahd = *((struct ahd_softc **)device->host->hostdata); - if (bootverbose) - printf("%s: Slave Alloc %d\n", ahd_name(ahd), device->id); - return (0); + ahd_lock(ahd, &flags); + + BUG_ON(*ahd_targp != NULL); + + *ahd_targp = starget; + memset(targ, 0, sizeof(*targ)); + + tinfo = ahd_fetch_transinfo(ahd, channel, ahd->our_id, + starget->id, &tstate); + ahd_compile_devinfo(&devinfo, ahd->our_id, starget->id, + CAM_LUN_WILDCARD, channel, + ROLE_INITIATOR); + spi_min_period(starget) = AHD_SYNCRATE_MAX; /* We can do U320 */ + if ((ahd->bugs & AHD_PACED_NEGTABLE_BUG) != 0) + spi_max_offset(starget) = MAX_OFFSET_PACED_BUG; + else + spi_max_offset(starget) = MAX_OFFSET_PACED; + spi_max_width(starget) = ahd->features & AHD_WIDE; + + ahd_set_syncrate(ahd, &devinfo, 0, 0, 0, + AHD_TRANS_GOAL, /*paused*/FALSE); + ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT, + AHD_TRANS_GOAL, /*paused*/FALSE); + ahd_unlock(ahd, &flags); + + return 0; +} + +static void +ahd_linux_target_destroy(struct scsi_target *starget) +{ + struct scsi_target **ahd_targp = ahd_linux_target_in_softc(starget); + + *ahd_targp = NULL; } static int -ahd_linux_slave_configure(Scsi_Device *device) +ahd_linux_slave_alloc(struct scsi_device *sdev) { - struct ahd_softc *ahd; - struct ahd_linux_device *dev; - u_long flags; + struct ahd_softc *ahd = + *((struct ahd_softc **)sdev->host->hostdata); + struct scsi_target *starget = sdev->sdev_target; + struct ahd_linux_target *targ = scsi_transport_target_data(starget); + struct ahd_linux_device *dev; - ahd = *((struct ahd_softc **)device->host->hostdata); if (bootverbose) - printf("%s: Slave Configure %d\n", ahd_name(ahd), device->id); - ahd_midlayer_entrypoint_lock(ahd, &flags); + printf("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id); + + BUG_ON(targ->sdev[sdev->lun] != NULL); + + dev = scsi_transport_device_data(sdev); + memset(dev, 0, sizeof(*dev)); + /* - * Since Linux has attached to the device, configure - * it so we don't free and allocate the device - * structure on every command. + * We start out life using untagged + * transactions of which we allow one. */ - dev = ahd_linux_get_device(ahd, device->channel, - device->id, device->lun, - /*alloc*/TRUE); - if (dev != NULL) { - dev->flags &= ~AHD_DEV_UNCONFIGURED; - dev->flags |= AHD_DEV_SLAVE_CONFIGURED; - dev->scsi_device = device; - ahd_linux_device_queue_depth(ahd, dev); - } - ahd_midlayer_entrypoint_unlock(ahd, &flags); + dev->openings = 1; + + /* + * Set maxtags to 0. This will be changed if we + * later determine that we are dealing with + * a tagged queuing capable device. + */ + dev->maxtags = 0; + + targ->sdev[sdev->lun] = sdev; + return (0); } -static void -ahd_linux_slave_destroy(Scsi_Device *device) +static int +ahd_linux_slave_configure(struct scsi_device *sdev) { struct ahd_softc *ahd; - struct ahd_linux_device *dev; - u_long flags; - ahd = *((struct ahd_softc **)device->host->hostdata); + ahd = *((struct ahd_softc **)sdev->host->hostdata); if (bootverbose) - printf("%s: Slave Destroy %d\n", ahd_name(ahd), device->id); - ahd_midlayer_entrypoint_lock(ahd, &flags); - dev = ahd_linux_get_device(ahd, device->channel, - device->id, device->lun, - /*alloc*/FALSE); + printf("%s: Slave Configure %d\n", ahd_name(ahd), sdev->id); - /* - * Filter out "silly" deletions of real devices by only - * deleting devices that have had slave_configure() - * called on them. All other devices that have not - * been configured will automatically be deleted by - * the refcounting process. - */ - if (dev != NULL - && (dev->flags & AHD_DEV_SLAVE_CONFIGURED) != 0) { - dev->flags |= AHD_DEV_UNCONFIGURED; - if (TAILQ_EMPTY(&dev->busyq) - && dev->active == 0 - && (dev->flags & AHD_DEV_TIMER_ACTIVE) == 0) - ahd_linux_free_device(ahd, dev); - } - ahd_midlayer_entrypoint_unlock(ahd, &flags); + ahd_linux_device_queue_depth(sdev); + + /* Initial Domain Validation */ + if (!spi_initial_dv(sdev->sdev_target)) + spi_dv_device(sdev); + + return 0; } -#else -/* - * Sets the queue depth for each SCSI device hanging - * off the input host adapter. - */ + static void -ahd_linux_select_queue_depth(struct Scsi_Host * host, - Scsi_Device * scsi_devs) +ahd_linux_slave_destroy(struct scsi_device *sdev) { - Scsi_Device *device; - Scsi_Device *ldev; struct ahd_softc *ahd; - u_long flags; + struct ahd_linux_device *dev = scsi_transport_device_data(sdev); + struct ahd_linux_target *targ = scsi_transport_target_data(sdev->sdev_target); - ahd = *((struct ahd_softc **)host->hostdata); - ahd_lock(ahd, &flags); - for (device = scsi_devs; device != NULL; device = device->next) { + ahd = *((struct ahd_softc **)sdev->host->hostdata); + if (bootverbose) + printf("%s: Slave Destroy %d\n", ahd_name(ahd), sdev->id); - /* - * Watch out for duplicate devices. This works around - * some quirks in how the SCSI scanning code does its - * device management. - */ - for (ldev = scsi_devs; ldev != device; ldev = ldev->next) { - if (ldev->host == device->host - && ldev->channel == device->channel - && ldev->id == device->id - && ldev->lun == device->lun) - break; - } - /* Skip duplicate. */ - if (ldev != device) - continue; + BUG_ON(dev->active); - if (device->host == host) { - struct ahd_linux_device *dev; + targ->sdev[sdev->lun] = NULL; - /* - * Since Linux has attached to the device, configure - * it so we don't free and allocate the device - * structure on every command. - */ - dev = ahd_linux_get_device(ahd, device->channel, - device->id, device->lun, - /*alloc*/TRUE); - if (dev != NULL) { - dev->flags &= ~AHD_DEV_UNCONFIGURED; - dev->scsi_device = device; - ahd_linux_device_queue_depth(ahd, dev); - device->queue_depth = dev->openings - + dev->active; - if ((dev->flags & (AHD_DEV_Q_BASIC - | AHD_DEV_Q_TAGGED)) == 0) { - /* - * We allow the OS to queue 2 untagged - * transactions to us at any time even - * though we can only execute them - * serially on the controller/device. - * This should remove some latency. - */ - device->queue_depth = 2; - } - } - } - } - ahd_unlock(ahd, &flags); } -#endif #if defined(__i386__) /* * Return the disk geometry for the given SCSI device. */ static int -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]) { uint8_t *bh; -#else -ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[]) -{ - struct scsi_device *sdev = disk->device; - u_long capacity = disk->capacity; - struct buffer_head *bh; -#endif int heads; int sectors; int cylinders; @@ -1151,22 +611,11 @@ ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[]) ahd = *((struct ahd_softc **)sdev->host->hostdata); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) bh = scsi_bios_ptable(bdev); -#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17) - bh = bread(MKDEV(MAJOR(dev), MINOR(dev) & ~0xf), 0, block_size(dev)); -#else - bh = bread(MKDEV(MAJOR(dev), MINOR(dev) & ~0xf), 0, 1024); -#endif - if (bh) { ret = scsi_partsize(bh, capacity, &geom[2], &geom[0], &geom[1]); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) kfree(bh); -#else - brelse(bh); -#endif if (ret != -1) return (ret); } @@ -1194,392 +643,35 @@ ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[]) * Abort the current SCSI command(s). */ static int -ahd_linux_abort(Scsi_Cmnd *cmd) +ahd_linux_abort(struct scsi_cmnd *cmd) { - struct ahd_softc *ahd; - struct ahd_cmd *acmd; - struct ahd_cmd *list_acmd; - struct ahd_linux_device *dev; - struct scb *pending_scb; - u_long s; - u_int saved_scbptr; - u_int active_scbptr; - u_int last_phase; - u_int cdb_byte; - int retval; - int was_paused; - int paused; - int wait; - int disconnected; - ahd_mode_state saved_modes; - - pending_scb = NULL; - paused = FALSE; - wait = FALSE; - ahd = *(struct ahd_softc **)cmd->device->host->hostdata; - acmd = (struct ahd_cmd *)cmd; - - printf("%s:%d:%d:%d: Attempting to abort cmd %p:", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun, cmd); - for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++) - printf(" 0x%x", cmd->cmnd[cdb_byte]); - printf("\n"); - - /* - * In all versions of Linux, we have to work around - * a major flaw in how the mid-layer is locked down - * if we are to sleep successfully in our error handler - * while allowing our interrupt handler to run. Since - * the midlayer acquires either the io_request_lock or - * our lock prior to calling us, we must use the - * spin_unlock_irq() method for unlocking our lock. - * This will force interrupts to be enabled on the - * current CPU. Since the EH thread should not have - * been running with CPU interrupts disabled other than - * by acquiring either the io_request_lock or our own - * lock, this *should* be safe. - */ - ahd_midlayer_entrypoint_lock(ahd, &s); - - /* - * First determine if we currently own this command. - * Start by searching the device queue. If not found - * there, check the pending_scb list. If not found - * at all, and the system wanted us to just abort the - * command, return success. - */ - dev = ahd_linux_get_device(ahd, cmd->device->channel, - cmd->device->id, cmd->device->lun, - /*alloc*/FALSE); - - if (dev == NULL) { - /* - * No target device for this command exists, - * so we must not still own the command. - */ - printf("%s:%d:%d:%d: Is not an active device\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - retval = SUCCESS; - goto no_cmd; - } - - TAILQ_FOREACH(list_acmd, &dev->busyq, acmd_links.tqe) { - if (list_acmd == acmd) - break; - } - - if (list_acmd != NULL) { - printf("%s:%d:%d:%d: Command found on device queue\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - TAILQ_REMOVE(&dev->busyq, list_acmd, acmd_links.tqe); - cmd->result = DID_ABORT << 16; - ahd_linux_queue_cmd_complete(ahd, cmd); - retval = SUCCESS; - goto done; - } + int error; - /* - * See if we can find a matching cmd in the pending list. - */ - LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) { - if (pending_scb->io_ctx == cmd) - break; - } - - if (pending_scb == NULL) { - printf("%s:%d:%d:%d: Command not found\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - goto no_cmd; - } - - if ((pending_scb->flags & SCB_RECOVERY_SCB) != 0) { - /* - * We can't queue two recovery actions using the same SCB - */ - retval = FAILED; - goto done; - } - - /* - * Ensure that the card doesn't do anything - * behind our back. Also make sure that we - * didn't "just" miss an interrupt that would - * affect this cmd. - */ - was_paused = ahd_is_paused(ahd); - ahd_pause_and_flushwork(ahd); - paused = TRUE; - - if ((pending_scb->flags & SCB_ACTIVE) == 0) { - printf("%s:%d:%d:%d: Command already completed\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - goto no_cmd; - } - - printf("%s: At time of recovery, card was %spaused\n", - ahd_name(ahd), was_paused ? "" : "not "); - ahd_dump_card_state(ahd); - - disconnected = TRUE; - if (ahd_search_qinfifo(ahd, cmd->device->id, cmd->device->channel + 'A', - cmd->device->lun, SCB_GET_TAG(pending_scb), - ROLE_INITIATOR, CAM_REQ_ABORTED, - SEARCH_COMPLETE) > 0) { - printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - retval = SUCCESS; - goto done; - } - - saved_modes = ahd_save_modes(ahd); - ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI); - last_phase = ahd_inb(ahd, LASTPHASE); - saved_scbptr = ahd_get_scbptr(ahd); - active_scbptr = saved_scbptr; - if (disconnected && (ahd_inb(ahd, SEQ_FLAGS) & NOT_IDENTIFIED) == 0) { - struct scb *bus_scb; - - bus_scb = ahd_lookup_scb(ahd, active_scbptr); - if (bus_scb == pending_scb) - disconnected = FALSE; - } - - /* - * At this point, pending_scb is the scb associated with the - * passed in command. That command is currently active on the - * bus or is in the disconnected state. - */ - if (last_phase != P_BUSFREE - && SCB_GET_TAG(pending_scb) == active_scbptr) { - - /* - * We're active on the bus, so assert ATN - * and hope that the target responds. - */ - pending_scb = ahd_lookup_scb(ahd, active_scbptr); - pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT; - ahd_outb(ahd, MSG_OUT, HOST_MSG); - ahd_outb(ahd, SCSISIGO, last_phase|ATNO); - printf("%s:%d:%d:%d: Device is active, asserting ATN\n", - ahd_name(ahd), cmd->device->channel, - cmd->device->id, cmd->device->lun); - wait = TRUE; - } else if (disconnected) { - - /* - * Actually re-queue this SCB in an attempt - * to select the device before it reconnects. - */ - pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT; - ahd_set_scbptr(ahd, SCB_GET_TAG(pending_scb)); - pending_scb->hscb->cdb_len = 0; - pending_scb->hscb->task_attribute = 0; - pending_scb->hscb->task_management = SIU_TASKMGMT_ABORT_TASK; - - if ((pending_scb->flags & SCB_PACKETIZED) != 0) { - /* - * Mark the SCB has having an outstanding - * task management function. Should the command - * complete normally before the task management - * function can be sent, the host will be notified - * to abort our requeued SCB. - */ - ahd_outb(ahd, SCB_TASK_MANAGEMENT, - pending_scb->hscb->task_management); - } else { - /* - * If non-packetized, set the MK_MESSAGE control - * bit indicating that we desire to send a message. - * We also set the disconnected flag since there is - * no guarantee that our SCB control byte matches - * the version on the card. We don't want the - * sequencer to abort the command thinking an - * unsolicited reselection occurred. - */ - pending_scb->hscb->control |= MK_MESSAGE|DISCONNECTED; - - /* - * The sequencer will never re-reference the - * in-core SCB. To make sure we are notified - * during reslection, set the MK_MESSAGE flag in - * the card's copy of the SCB. - */ - ahd_outb(ahd, SCB_CONTROL, - ahd_inb(ahd, SCB_CONTROL)|MK_MESSAGE); - } - - /* - * Clear out any entries in the QINFIFO first - * so we are the next SCB for this target - * to run. - */ - ahd_search_qinfifo(ahd, cmd->device->id, - cmd->device->channel + 'A', cmd->device->lun, - SCB_LIST_NULL, ROLE_INITIATOR, - CAM_REQUEUE_REQ, SEARCH_COMPLETE); - ahd_qinfifo_requeue_tail(ahd, pending_scb); - ahd_set_scbptr(ahd, saved_scbptr); - ahd_print_path(ahd, pending_scb); - printf("Device is disconnected, re-queuing SCB\n"); - wait = TRUE; - } else { - printf("%s:%d:%d:%d: Unable to deliver message\n", - ahd_name(ahd), cmd->device->channel, - cmd->device->id, cmd->device->lun); - retval = FAILED; - goto done; - } - -no_cmd: - /* - * Our assumption is that if we don't have the command, no - * recovery action was required, so we return success. Again, - * the semantics of the mid-layer recovery engine are not - * well defined, so this may change in time. - */ - retval = SUCCESS; -done: - if (paused) - ahd_unpause(ahd); - if (wait) { - struct timer_list timer; - int ret; - - pending_scb->platform_data->flags |= AHD_SCB_UP_EH_SEM; - spin_unlock_irq(&ahd->platform_data->spin_lock); - init_timer(&timer); - timer.data = (u_long)pending_scb; - timer.expires = jiffies + (5 * HZ); - timer.function = ahd_linux_sem_timeout; - add_timer(&timer); - printf("Recovery code sleeping\n"); - down(&ahd->platform_data->eh_sem); - printf("Recovery code awake\n"); - ret = del_timer_sync(&timer); - if (ret == 0) { - printf("Timer Expired\n"); - retval = FAILED; - } - spin_lock_irq(&ahd->platform_data->spin_lock); - } - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); - ahd_midlayer_entrypoint_unlock(ahd, &s); - return (retval); -} - - -static void -ahd_linux_dev_reset_complete(Scsi_Cmnd *cmd) -{ - free(cmd, M_DEVBUF); + error = ahd_linux_queue_recovery_cmd(cmd, SCB_ABORT); + if (error != 0) + printf("aic79xx_abort returns 0x%x\n", error); + return error; } /* * Attempt to send a target reset message to the device that timed out. */ static int -ahd_linux_dev_reset(Scsi_Cmnd *cmd) +ahd_linux_dev_reset(struct scsi_cmnd *cmd) { - struct ahd_softc *ahd; - struct scsi_cmnd *recovery_cmd; - struct ahd_linux_device *dev; - struct ahd_initiator_tinfo *tinfo; - struct ahd_tmode_tstate *tstate; - struct scb *scb; - struct hardware_scb *hscb; - u_long s; - struct timer_list timer; - int retval; - - ahd = *(struct ahd_softc **)cmd->device->host->hostdata; - recovery_cmd = malloc(sizeof(struct scsi_cmnd), M_DEVBUF, M_WAITOK); - if (!recovery_cmd) - return (FAILED); - memset(recovery_cmd, 0, sizeof(struct scsi_cmnd)); - recovery_cmd->device = cmd->device; - recovery_cmd->scsi_done = ahd_linux_dev_reset_complete; -#ifdef AHD_DEBUG - if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) - printf("%s:%d:%d:%d: Device reset called for cmd %p\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun, cmd); -#endif - ahd_lock(ahd, &s); - - dev = ahd_linux_get_device(ahd, cmd->device->channel, cmd->device->id, - cmd->device->lun, /*alloc*/FALSE); - if (dev == NULL) { - ahd_unlock(ahd, &s); - kfree(recovery_cmd); - return (FAILED); - } - if ((scb = ahd_get_scb(ahd, AHD_NEVER_COL_IDX)) == NULL) { - ahd_unlock(ahd, &s); - kfree(recovery_cmd); - return (FAILED); - } - tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, - cmd->device->id, &tstate); - recovery_cmd->result = CAM_REQ_INPROG << 16; - recovery_cmd->host_scribble = (char *)scb; - scb->io_ctx = recovery_cmd; - scb->platform_data->dev = dev; - scb->sg_count = 0; - ahd_set_residual(scb, 0); - ahd_set_sense_residual(scb, 0); - hscb = scb->hscb; - hscb->control = 0; - hscb->scsiid = BUILD_SCSIID(ahd, cmd); - hscb->lun = cmd->device->lun; - hscb->cdb_len = 0; - hscb->task_management = SIU_TASKMGMT_LUN_RESET; - scb->flags |= SCB_DEVICE_RESET|SCB_RECOVERY_SCB|SCB_ACTIVE; - if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - scb->flags |= SCB_PACKETIZED; - } else { - hscb->control |= MK_MESSAGE; - } - dev->openings--; - dev->active++; - dev->commands_issued++; - LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links); - ahd_queue_scb(ahd, scb); + int error; - scb->platform_data->flags |= AHD_SCB_UP_EH_SEM; - ahd_unlock(ahd, &s); - init_timer(&timer); - timer.data = (u_long)scb; - timer.expires = jiffies + (5 * HZ); - timer.function = ahd_linux_sem_timeout; - add_timer(&timer); - printf("Recovery code sleeping\n"); - down(&ahd->platform_data->eh_sem); - printf("Recovery code awake\n"); - retval = SUCCESS; - if (del_timer_sync(&timer) == 0) { - printf("Timer Expired\n"); - retval = FAILED; - } - ahd_lock(ahd, &s); - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); - ahd_unlock(ahd, &s); - printf("%s: Device reset returning 0x%x\n", ahd_name(ahd), retval); - return (retval); + error = ahd_linux_queue_recovery_cmd(cmd, SCB_DEVICE_RESET); + if (error != 0) + printf("aic79xx_dev_reset returns 0x%x\n", error); + return error; } /* * Reset the SCSI bus. */ static int -ahd_linux_bus_reset(Scsi_Cmnd *cmd) +ahd_linux_bus_reset(struct scsi_cmnd *cmd) { struct ahd_softc *ahd; u_long s; @@ -1594,7 +686,6 @@ ahd_linux_bus_reset(Scsi_Cmnd *cmd) ahd_lock(ahd, &s); found = ahd_reset_channel(ahd, cmd->device->channel + 'A', /*initiate reset*/TRUE); - ahd_linux_run_complete_queue(ahd); ahd_unlock(ahd, &s); if (bootverbose) @@ -1604,9 +695,10 @@ ahd_linux_bus_reset(Scsi_Cmnd *cmd) return (SUCCESS); } -Scsi_Host_Template aic79xx_driver_template = { +struct scsi_host_template aic79xx_driver_template = { .module = THIS_MODULE, .name = "aic79xx", + .proc_name = "aic79xx", .proc_info = ahd_linux_proc_info, .info = ahd_linux_info, .queuecommand = ahd_linux_queue, @@ -1623,37 +715,10 @@ Scsi_Host_Template aic79xx_driver_template = { .slave_alloc = ahd_linux_slave_alloc, .slave_configure = ahd_linux_slave_configure, .slave_destroy = ahd_linux_slave_destroy, + .target_alloc = ahd_linux_target_alloc, + .target_destroy = ahd_linux_target_destroy, }; -/**************************** Tasklet Handler *********************************/ - -/* - * In 2.4.X and above, this routine is called from a tasklet, - * so we must re-acquire our lock prior to executing this code. - * In all prior kernels, ahd_schedule_runq() calls this routine - * directly and ahd_schedule_runq() is called with our lock held. - */ -static void -ahd_runq_tasklet(unsigned long data) -{ - struct ahd_softc* ahd; - struct ahd_linux_device *dev; - u_long flags; - - ahd = (struct ahd_softc *)data; - ahd_lock(ahd, &flags); - while ((dev = ahd_linux_next_device_to_run(ahd)) != NULL) { - - TAILQ_REMOVE(&ahd->platform_data->device_runq, dev, links); - dev->flags &= ~AHD_DEV_ON_RUN_LIST; - ahd_linux_check_device_queue(ahd, dev); - /* Yeild to our interrupt handler */ - ahd_unlock(ahd, &flags); - ahd_lock(ahd, &flags); - } - ahd_unlock(ahd, &flags); -} - /******************************** Bus DMA *************************************/ int ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent, @@ -1693,36 +758,10 @@ int ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr, int flags, bus_dmamap_t *mapp) { - bus_dmamap_t map; - - map = malloc(sizeof(*map), M_DEVBUF, M_NOWAIT); - if (map == NULL) - return (ENOMEM); - /* - * Although we can dma data above 4GB, our - * "consistent" memory is below 4GB for - * space efficiency reasons (only need a 4byte - * address). For this reason, we have to reset - * our dma mask when doing allocations. - */ - if (ahd->dev_softc != NULL) - if (pci_set_dma_mask(ahd->dev_softc, 0xFFFFFFFF)) { - printk(KERN_WARNING "aic79xx: No suitable DMA available.\n"); - kfree(map); - return (ENODEV); - } *vaddr = pci_alloc_consistent(ahd->dev_softc, - dmat->maxsize, &map->bus_addr); - if (ahd->dev_softc != NULL) - if (pci_set_dma_mask(ahd->dev_softc, - ahd->platform_data->hw_dma_mask)) { - printk(KERN_WARNING "aic79xx: No suitable DMA available.\n"); - kfree(map); - return (ENODEV); - } + dmat->maxsize, mapp); if (*vaddr == NULL) return (ENOMEM); - *mapp = map; return(0); } @@ -1731,7 +770,7 @@ ahd_dmamem_free(struct ahd_softc *ahd, bus_dma_tag_t dmat, void* vaddr, bus_dmamap_t map) { pci_free_consistent(ahd->dev_softc, dmat->maxsize, - vaddr, map->bus_addr); + vaddr, map); } int @@ -1745,7 +784,7 @@ ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map, */ bus_dma_segment_t stack_sg; - stack_sg.ds_addr = map->bus_addr; + stack_sg.ds_addr = map; stack_sg.ds_len = dmat->maxsize; cb(cb_arg, &stack_sg, /*nseg*/1, /*error*/0); return (0); @@ -1754,11 +793,6 @@ ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map, void ahd_dmamap_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map) { - /* - * The map may is NULL in our < 2.3.X implementation. - */ - if (map != NULL) - free(map, M_DEVBUF); } int @@ -1823,41 +857,6 @@ ahd_softc_comp(struct ahd_softc *lahd, struct ahd_softc *rahd) } static void -ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) -{ - - if ((instance >= 0) && (targ >= 0) - && (instance < NUM_ELEMENTS(aic79xx_tag_info)) - && (targ < AHD_NUM_TARGETS)) { - aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF; - if (bootverbose) - printf("tag_info[%d:%d] = %d\n", instance, targ, value); - } -} - -static void -ahd_linux_setup_rd_strm_info(u_long arg, int instance, int targ, int32_t value) -{ - if ((instance >= 0) - && (instance < NUM_ELEMENTS(aic79xx_rd_strm_info))) { - aic79xx_rd_strm_info[instance] = value & 0xFFFF; - if (bootverbose) - printf("rd_strm[%d] = 0x%x\n", instance, value); - } -} - -static void -ahd_linux_setup_dv(u_long arg, int instance, int targ, int32_t value) -{ - if ((instance >= 0) - && (instance < NUM_ELEMENTS(aic79xx_dv_settings))) { - aic79xx_dv_settings[instance] = value; - if (bootverbose) - printf("dv[%d] = %d\n", instance, value); - } -} - -static void ahd_linux_setup_iocell_info(u_long index, int instance, int targ, int32_t value) { @@ -1887,6 +886,99 @@ ahd_linux_setup_tag_info_global(char *p) } } +static void +ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) +{ + + if ((instance >= 0) && (targ >= 0) + && (instance < NUM_ELEMENTS(aic79xx_tag_info)) + && (targ < AHD_NUM_TARGETS)) { + aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF; + if (bootverbose) + printf("tag_info[%d:%d] = %d\n", instance, targ, value); + } +} + +static char * +ahd_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, + void (*callback)(u_long, int, int, int32_t), + u_long callback_arg) +{ + char *tok_end; + char *tok_end2; + int i; + int instance; + int targ; + int done; + char tok_list[] = {'.', ',', '{', '}', '\0'}; + + /* All options use a ':' name/arg separator */ + if (*opt_arg != ':') + return (opt_arg); + opt_arg++; + instance = -1; + targ = -1; + done = FALSE; + /* + * Restore separator that may be in + * the middle of our option argument. + */ + tok_end = strchr(opt_arg, '\0'); + if (tok_end < end) + *tok_end = ','; + while (!done) { + switch (*opt_arg) { + case '{': + if (instance == -1) { + instance = 0; + } else { + if (depth > 1) { + if (targ == -1) + targ = 0; + } else { + printf("Malformed Option %s\n", + opt_name); + done = TRUE; + } + } + opt_arg++; + break; + case '}': + if (targ != -1) + targ = -1; + else if (instance != -1) + instance = -1; + opt_arg++; + break; + case ',': + case '.': + if (instance == -1) + done = TRUE; + else if (targ >= 0) + targ++; + else if (instance >= 0) + instance++; + opt_arg++; + break; + case '\0': + done = TRUE; + break; + default: + tok_end = end; + for (i = 0; tok_list[i]; i++) { + tok_end2 = strchr(opt_arg, tok_list[i]); + if ((tok_end2) && (tok_end2 < tok_end)) + tok_end = tok_end2; + } + callback(callback_arg, instance, targ, + simple_strtol(opt_arg, NULL, 0)); + opt_arg = tok_end; + break; + } + } + return (opt_arg); +} + /* * Handle Linux boot parameters. This routine allows for assigning a value * to a parameter with a ':' between the parameter and the value. @@ -1916,8 +1008,6 @@ aic79xx_setup(char *s) { "seltime", &aic79xx_seltime }, { "tag_info", NULL }, { "global_tag_depth", NULL}, - { "rd_strm", NULL }, - { "dv", NULL }, { "slewrate", NULL }, { "precomp", NULL }, { "amplitude", NULL }, @@ -1946,24 +1036,18 @@ aic79xx_setup(char *s) if (strncmp(p, "global_tag_depth", n) == 0) { ahd_linux_setup_tag_info_global(p + n); } else if (strncmp(p, "tag_info", n) == 0) { - s = aic_parse_brace_option("tag_info", p + n, end, + s = ahd_parse_brace_option("tag_info", p + n, end, 2, ahd_linux_setup_tag_info, 0); - } else if (strncmp(p, "rd_strm", n) == 0) { - s = aic_parse_brace_option("rd_strm", p + n, end, - 1, ahd_linux_setup_rd_strm_info, 0); - } else if (strncmp(p, "dv", n) == 0) { - s = aic_parse_brace_option("dv", p + n, end, 1, - ahd_linux_setup_dv, 0); } else if (strncmp(p, "slewrate", n) == 0) { - s = aic_parse_brace_option("slewrate", + s = ahd_parse_brace_option("slewrate", p + n, end, 1, ahd_linux_setup_iocell_info, AIC79XX_SLEWRATE_INDEX); } else if (strncmp(p, "precomp", n) == 0) { - s = aic_parse_brace_option("precomp", + s = ahd_parse_brace_option("precomp", p + n, end, 1, ahd_linux_setup_iocell_info, AIC79XX_PRECOMP_INDEX); } else if (strncmp(p, "amplitude", n) == 0) { - s = aic_parse_brace_option("amplitude", + s = ahd_parse_brace_option("amplitude", p + n, end, 1, ahd_linux_setup_iocell_info, AIC79XX_AMPLITUDE_INDEX); } else if (p[n] == ':') { @@ -1982,13 +1066,12 @@ __setup("aic79xx=", aic79xx_setup); uint32_t aic79xx_verbose; int -ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) +ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *template) { char buf[80]; struct Scsi_Host *host; char *new_name; u_long s; - u_long target; template->name = ahd->description; host = scsi_host_alloc(template, sizeof(struct ahd_softc *)); @@ -1997,11 +1080,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) *((struct ahd_softc **)host->hostdata) = ahd; ahd_lock(ahd, &s); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) scsi_assign_lock(host, &ahd->platform_data->spin_lock); -#elif AHD_SCSI_HAS_HOST_LOCK != 0 - host->lock = &ahd->platform_data->spin_lock; -#endif ahd->platform_data->host = host; host->can_queue = AHD_MAX_QUEUE; host->cmd_per_lun = 2; @@ -2012,7 +1091,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) host->max_lun = AHD_NUM_LUNS; host->max_channel = 0; host->sg_tablesize = AHD_NSEG; - ahd_set_unit(ahd, ahd_linux_next_unit()); + ahd_set_unit(ahd, ahd_linux_unit++); sprintf(buf, "scsi%d", host->host_no); new_name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT); if (new_name != NULL) { @@ -2020,54 +1099,14 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) ahd_set_name(ahd, new_name); } host->unique_id = ahd->unit; -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - scsi_set_pci_device(host, ahd->dev_softc); -#endif - ahd_linux_setup_user_rd_strm_settings(ahd); ahd_linux_initialize_scsi_bus(ahd); - ahd_unlock(ahd, &s); - ahd->platform_data->dv_pid = kernel_thread(ahd_linux_dv_thread, ahd, 0); - ahd_lock(ahd, &s); - if (ahd->platform_data->dv_pid < 0) { - printf("%s: Failed to create DV thread, error= %d\n", - ahd_name(ahd), ahd->platform_data->dv_pid); - return (-ahd->platform_data->dv_pid); - } - /* - * Initially allocate *all* of our linux target objects - * so that the DV thread will scan them all in parallel - * just after driver initialization. Any device that - * does not exist will have its target object destroyed - * by the selection timeout handler. In the case of a - * device that appears after the initial DV scan, async - * negotiation will occur for the first command, and DV - * will comence should that first command be successful. - */ - for (target = 0; target < host->max_id; target++) { - - /* - * Skip our own ID. Some Compaq/HP storage devices - * have enclosure management devices that respond to - * single bit selection (i.e. selecting ourselves). - * It is expected that either an external application - * or a modified kernel will be used to probe this - * ID if it is appropriate. To accommodate these - * installations, ahc_linux_alloc_target() will allocate - * for our ID if asked to do so. - */ - if (target == ahd->our_id) - continue; - - ahd_linux_alloc_target(ahd, 0, target); - } ahd_intr_enable(ahd, TRUE); - ahd_linux_start_dv(ahd); ahd_unlock(ahd, &s); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) + host->transportt = ahd_linux_transport_template; + scsi_add_host(host, &ahd->dev_softc->dev); /* XXX handle failure */ scsi_scan_host(host); -#endif return (0); } @@ -2081,29 +1120,6 @@ ahd_linux_get_memsize(void) } /* - * Find the smallest available unit number to use - * for a new device. We don't just use a static - * count to handle the "repeated hot-(un)plug" - * scenario. - */ -static int -ahd_linux_next_unit(void) -{ - struct ahd_softc *ahd; - int unit; - - unit = 0; -retry: - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - if (ahd->unit == unit) { - unit++; - goto retry; - } - } - return (unit); -} - -/* * Place the SCSI bus into a known state by either resetting it, * or forcing transfer negotiations on the next command to any * target. @@ -2162,20 +1178,9 @@ ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg) if (ahd->platform_data == NULL) return (ENOMEM); memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data)); - TAILQ_INIT(&ahd->platform_data->completeq); - TAILQ_INIT(&ahd->platform_data->device_runq); ahd->platform_data->irq = AHD_LINUX_NOIRQ; - ahd->platform_data->hw_dma_mask = 0xFFFFFFFF; ahd_lockinit(ahd); - ahd_done_lockinit(ahd); - init_timer(&ahd->platform_data->completeq_timer); - ahd->platform_data->completeq_timer.data = (u_long)ahd; - ahd->platform_data->completeq_timer.function = - (ahd_linux_callback_t *)ahd_linux_thread_run_complete_queue; init_MUTEX_LOCKED(&ahd->platform_data->eh_sem); - init_MUTEX_LOCKED(&ahd->platform_data->dv_sem); - init_MUTEX_LOCKED(&ahd->platform_data->dv_cmd_sem); - ahd_setup_runq_tasklet(ahd); ahd->seltime = (aic79xx_seltime & 0x3) << 4; return (0); } @@ -2183,39 +1188,27 @@ ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg) void ahd_platform_free(struct ahd_softc *ahd) { - struct ahd_linux_target *targ; - struct ahd_linux_device *dev; + struct scsi_target *starget; int i, j; if (ahd->platform_data != NULL) { - del_timer_sync(&ahd->platform_data->completeq_timer); - ahd_linux_kill_dv_thread(ahd); - ahd_teardown_runq_tasklet(ahd); if (ahd->platform_data->host != NULL) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) scsi_remove_host(ahd->platform_data->host); -#endif scsi_host_put(ahd->platform_data->host); } /* destroy all of the device and target objects */ for (i = 0; i < AHD_NUM_TARGETS; i++) { - targ = ahd->platform_data->targets[i]; - if (targ != NULL) { - /* Keep target around through the loop. */ - targ->refcount++; + starget = ahd->platform_data->starget[i]; + if (starget != NULL) { for (j = 0; j < AHD_NUM_LUNS; j++) { - - if (targ->devices[j] == NULL) + struct ahd_linux_target *targ = + scsi_transport_target_data(starget); + if (targ->sdev[j] == NULL) continue; - dev = targ->devices[j]; - ahd_linux_free_device(ahd, dev); + targ->sdev[j] = NULL; } - /* - * Forcibly free the target now that - * all devices are gone. - */ - ahd_linux_free_target(ahd, targ); + ahd->platform_data->starget[i] = NULL; } } @@ -2233,16 +1226,6 @@ ahd_platform_free(struct ahd_softc *ahd) release_mem_region(ahd->platform_data->mem_busaddr, 0x1000); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - /* - * In 2.4 we detach from the scsi midlayer before the PCI - * layer invokes our remove callback. No per-instance - * detach is provided, so we must reach inside the PCI - * subsystem's internals and detach our driver manually. - */ - if (ahd->dev_softc != NULL) - ahd->dev_softc->driver = NULL; -#endif free(ahd->platform_data, M_DEVBUF); } } @@ -2280,13 +1263,22 @@ void ahd_platform_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, ahd_queue_alg alg) { + struct scsi_target *starget; + struct ahd_linux_target *targ; struct ahd_linux_device *dev; + struct scsi_device *sdev; int was_queuing; int now_queuing; - dev = ahd_linux_get_device(ahd, devinfo->channel - 'A', - devinfo->target, - devinfo->lun, /*alloc*/FALSE); + starget = ahd->platform_data->starget[devinfo->target]; + targ = scsi_transport_target_data(starget); + BUG_ON(targ == NULL); + sdev = targ->sdev[devinfo->lun]; + if (sdev == NULL) + return; + + dev = scsi_transport_device_data(sdev); + if (dev == NULL) return; was_queuing = dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED); @@ -2339,1434 +1331,37 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, dev->maxtags = 0; dev->openings = 1 - dev->active; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - if (dev->scsi_device != NULL) { - switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) { - case AHD_DEV_Q_BASIC: - scsi_adjust_queue_depth(dev->scsi_device, - MSG_SIMPLE_TASK, - dev->openings + dev->active); - break; - case AHD_DEV_Q_TAGGED: - scsi_adjust_queue_depth(dev->scsi_device, - MSG_ORDERED_TASK, - dev->openings + dev->active); - break; - default: - /* - * We allow the OS to queue 2 untagged transactions to - * us at any time even though we can only execute them - * serially on the controller/device. This should - * remove some latency. - */ - scsi_adjust_queue_depth(dev->scsi_device, - /*NON-TAGGED*/0, - /*queue depth*/2); - break; - } - } -#endif -} - -int -ahd_platform_abort_scbs(struct ahd_softc *ahd, int target, char channel, - int lun, u_int tag, role_t role, uint32_t status) -{ - int targ; - int maxtarg; - int maxlun; - int clun; - int count; - - if (tag != SCB_LIST_NULL) - return (0); - - targ = 0; - if (target != CAM_TARGET_WILDCARD) { - targ = target; - maxtarg = targ + 1; - } else { - maxtarg = (ahd->features & AHD_WIDE) ? 16 : 8; - } - clun = 0; - if (lun != CAM_LUN_WILDCARD) { - clun = lun; - maxlun = clun + 1; - } else { - maxlun = AHD_NUM_LUNS; - } - - count = 0; - for (; targ < maxtarg; targ++) { - - for (; clun < maxlun; clun++) { - struct ahd_linux_device *dev; - struct ahd_busyq *busyq; - struct ahd_cmd *acmd; - - dev = ahd_linux_get_device(ahd, /*chan*/0, targ, - clun, /*alloc*/FALSE); - if (dev == NULL) - continue; - - busyq = &dev->busyq; - while ((acmd = TAILQ_FIRST(busyq)) != NULL) { - Scsi_Cmnd *cmd; - - cmd = &acmd_scsi_cmd(acmd); - TAILQ_REMOVE(busyq, acmd, - acmd_links.tqe); - count++; - cmd->result = status << 16; - ahd_linux_queue_cmd_complete(ahd, cmd); - } - } - } - - return (count); -} - -static void -ahd_linux_thread_run_complete_queue(struct ahd_softc *ahd) -{ - u_long flags; - - ahd_lock(ahd, &flags); - del_timer(&ahd->platform_data->completeq_timer); - ahd->platform_data->flags &= ~AHD_RUN_CMPLT_Q_TIMER; - ahd_linux_run_complete_queue(ahd); - ahd_unlock(ahd, &flags); -} - -static void -ahd_linux_start_dv(struct ahd_softc *ahd) -{ - - /* - * Freeze the simq and signal ahd_linux_queue to not let any - * more commands through - */ - if ((ahd->platform_data->flags & AHD_DV_ACTIVE) == 0) { -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s: Starting DV\n", ahd_name(ahd)); -#endif - - ahd->platform_data->flags |= AHD_DV_ACTIVE; - ahd_freeze_simq(ahd); - - /* Wake up the DV kthread */ - up(&ahd->platform_data->dv_sem); - } -} - -static int -ahd_linux_dv_thread(void *data) -{ - struct ahd_softc *ahd; - int target; - u_long s; - - ahd = (struct ahd_softc *)data; - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("In DV Thread\n"); -#endif - - /* - * Complete thread creation. - */ - lock_kernel(); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,60) - /* - * Don't care about any signals. - */ - siginitsetinv(¤t->blocked, 0); - - daemonize(); - sprintf(current->comm, "ahd_dv_%d", ahd->unit); -#else - daemonize("ahd_dv_%d", ahd->unit); - current->flags |= PF_NOFREEZE; -#endif - unlock_kernel(); - - while (1) { - /* - * Use down_interruptible() rather than down() to - * avoid inclusion in the load average. - */ - down_interruptible(&ahd->platform_data->dv_sem); - - /* Check to see if we've been signaled to exit */ - ahd_lock(ahd, &s); - if ((ahd->platform_data->flags & AHD_DV_SHUTDOWN) != 0) { - ahd_unlock(ahd, &s); - break; - } - ahd_unlock(ahd, &s); - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s: Beginning Domain Validation\n", - ahd_name(ahd)); -#endif - - /* - * Wait for any pending commands to drain before proceeding. - */ - ahd_lock(ahd, &s); - while (LIST_FIRST(&ahd->pending_scbs) != NULL) { - ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_EMPTY; - ahd_unlock(ahd, &s); - down_interruptible(&ahd->platform_data->dv_sem); - ahd_lock(ahd, &s); - } - - /* - * Wait for the SIMQ to be released so that DV is the - * only reason the queue is frozen. - */ - while (AHD_DV_SIMQ_FROZEN(ahd) == 0) { - ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE; - ahd_unlock(ahd, &s); - down_interruptible(&ahd->platform_data->dv_sem); - ahd_lock(ahd, &s); - } - ahd_unlock(ahd, &s); - - for (target = 0; target < AHD_NUM_TARGETS; target++) - ahd_linux_dv_target(ahd, target); - - ahd_lock(ahd, &s); - ahd->platform_data->flags &= ~AHD_DV_ACTIVE; - ahd_unlock(ahd, &s); - - /* - * Release the SIMQ so that normal commands are - * allowed to continue on the bus. - */ - ahd_release_simq(ahd); - } - up(&ahd->platform_data->eh_sem); - return (0); -} - -static void -ahd_linux_kill_dv_thread(struct ahd_softc *ahd) -{ - u_long s; - - ahd_lock(ahd, &s); - if (ahd->platform_data->dv_pid != 0) { - ahd->platform_data->flags |= AHD_DV_SHUTDOWN; - ahd_unlock(ahd, &s); - up(&ahd->platform_data->dv_sem); - - /* - * Use the eh_sem as an indicator that the - * dv thread is exiting. Note that the dv - * thread must still return after performing - * the up on our semaphore before it has - * completely exited this module. Unfortunately, - * there seems to be no easy way to wait for the - * exit of a thread for which you are not the - * parent (dv threads are parented by init). - * Cross your fingers... - */ - down(&ahd->platform_data->eh_sem); - - /* - * Mark the dv thread as already dead. This - * avoids attempting to kill it a second time. - * This is necessary because we must kill the - * DV thread before calling ahd_free() in the - * module shutdown case to avoid bogus locking - * in the SCSI mid-layer, but we ahd_free() is - * called without killing the DV thread in the - * instance detach case, so ahd_platform_free() - * calls us again to verify that the DV thread - * is dead. - */ - ahd->platform_data->dv_pid = 0; - } else { - ahd_unlock(ahd, &s); - } -} - -#define AHD_LINUX_DV_INQ_SHORT_LEN 36 -#define AHD_LINUX_DV_INQ_LEN 256 -#define AHD_LINUX_DV_TIMEOUT (HZ / 4) - -#define AHD_SET_DV_STATE(ahd, targ, newstate) \ - ahd_set_dv_state(ahd, targ, newstate, __LINE__) - -static __inline void -ahd_set_dv_state(struct ahd_softc *ahd, struct ahd_linux_target *targ, - ahd_dv_state newstate, u_int line) -{ - ahd_dv_state oldstate; - - oldstate = targ->dv_state; -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s:%d: Going from state %d to state %d\n", - ahd_name(ahd), line, oldstate, newstate); -#endif - - if (oldstate == newstate) - targ->dv_state_retry++; - else - targ->dv_state_retry = 0; - targ->dv_state = newstate; -} - -static void -ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset) -{ - struct ahd_devinfo devinfo; - struct ahd_linux_target *targ; - struct scsi_cmnd *cmd; - struct scsi_device *scsi_dev; - struct scsi_sense_data *sense; - uint8_t *buffer; - u_long s; - u_int timeout; - int echo_size; - - sense = NULL; - buffer = NULL; - echo_size = 0; - ahd_lock(ahd, &s); - targ = ahd->platform_data->targets[target_offset]; - if (targ == NULL || (targ->flags & AHD_DV_REQUIRED) == 0) { - ahd_unlock(ahd, &s); - return; - } - ahd_compile_devinfo(&devinfo, ahd->our_id, targ->target, /*lun*/0, - targ->channel + 'A', ROLE_INITIATOR); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, &devinfo); - printf("Performing DV\n"); - } -#endif - - ahd_unlock(ahd, &s); - - cmd = malloc(sizeof(struct scsi_cmnd), M_DEVBUF, M_WAITOK); - scsi_dev = malloc(sizeof(struct scsi_device), M_DEVBUF, M_WAITOK); - scsi_dev->host = ahd->platform_data->host; - scsi_dev->id = devinfo.target; - scsi_dev->lun = devinfo.lun; - scsi_dev->channel = devinfo.channel - 'A'; - ahd->platform_data->dv_scsi_dev = scsi_dev; - - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_INQ_SHORT_ASYNC); - - while (targ->dv_state != AHD_DV_STATE_EXIT) { - timeout = AHD_LINUX_DV_TIMEOUT; - switch (targ->dv_state) { - case AHD_DV_STATE_INQ_SHORT_ASYNC: - case AHD_DV_STATE_INQ_ASYNC: - case AHD_DV_STATE_INQ_ASYNC_VERIFY: - /* - * Set things to async narrow to reduce the - * chance that the INQ will fail. - */ - ahd_lock(ahd, &s); - ahd_set_syncrate(ahd, &devinfo, 0, 0, 0, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_unlock(ahd, &s); - timeout = 10 * HZ; - targ->flags &= ~AHD_INQ_VALID; - /* FALLTHROUGH */ - case AHD_DV_STATE_INQ_VERIFY: - { - u_int inq_len; - - if (targ->dv_state == AHD_DV_STATE_INQ_SHORT_ASYNC) - inq_len = AHD_LINUX_DV_INQ_SHORT_LEN; - else - inq_len = targ->inq_data->additional_length + 5; - ahd_linux_dv_inq(ahd, cmd, &devinfo, targ, inq_len); - break; - } - case AHD_DV_STATE_TUR: - case AHD_DV_STATE_BUSY: - timeout = 5 * HZ; - ahd_linux_dv_tur(ahd, cmd, &devinfo); - break; - case AHD_DV_STATE_REBD: - ahd_linux_dv_rebd(ahd, cmd, &devinfo, targ); - break; - case AHD_DV_STATE_WEB: - ahd_linux_dv_web(ahd, cmd, &devinfo, targ); - break; - - case AHD_DV_STATE_REB: - ahd_linux_dv_reb(ahd, cmd, &devinfo, targ); - break; - - case AHD_DV_STATE_SU: - ahd_linux_dv_su(ahd, cmd, &devinfo, targ); - timeout = 50 * HZ; - break; - - default: - ahd_print_devinfo(ahd, &devinfo); - printf("Unknown DV state %d\n", targ->dv_state); - goto out; - } - - /* Queue the command and wait for it to complete */ - /* Abuse eh_timeout in the scsi_cmnd struct for our purposes */ - init_timer(&cmd->eh_timeout); -#ifdef AHD_DEBUG - if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - /* - * All of the printfs during negotiation - * really slow down the negotiation. - * Add a bit of time just to be safe. - */ - timeout += HZ; -#endif - scsi_add_timer(cmd, timeout, ahd_linux_dv_timeout); - /* - * In 2.5.X, it is assumed that all calls from the - * "midlayer" (which we are emulating) will have the - * ahd host lock held. For other kernels, the - * io_request_lock must be held. - */ -#if AHD_SCSI_HAS_HOST_LOCK != 0 - ahd_lock(ahd, &s); -#else - spin_lock_irqsave(&io_request_lock, s); -#endif - ahd_linux_queue(cmd, ahd_linux_dv_complete); -#if AHD_SCSI_HAS_HOST_LOCK != 0 - ahd_unlock(ahd, &s); -#else - spin_unlock_irqrestore(&io_request_lock, s); -#endif - down_interruptible(&ahd->platform_data->dv_cmd_sem); - /* - * Wait for the SIMQ to be released so that DV is the - * only reason the queue is frozen. - */ - ahd_lock(ahd, &s); - while (AHD_DV_SIMQ_FROZEN(ahd) == 0) { - ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE; - ahd_unlock(ahd, &s); - down_interruptible(&ahd->platform_data->dv_sem); - ahd_lock(ahd, &s); - } - ahd_unlock(ahd, &s); - - ahd_linux_dv_transition(ahd, cmd, &devinfo, targ); - } - -out: - if ((targ->flags & AHD_INQ_VALID) != 0 - && ahd_linux_get_device(ahd, devinfo.channel - 'A', - devinfo.target, devinfo.lun, - /*alloc*/FALSE) == NULL) { - /* - * The DV state machine failed to configure this device. - * This is normal if DV is disabled. Since we have inquiry - * data, filter it and use the "optimistic" negotiation - * parameters found in the inquiry string. - */ - ahd_linux_filter_inquiry(ahd, &devinfo); - if ((targ->flags & (AHD_BASIC_DV|AHD_ENHANCED_DV)) != 0) { - ahd_print_devinfo(ahd, &devinfo); - printf("DV failed to configure device. " - "Please file a bug report against " - "this driver.\n"); - } - } - - if (cmd != NULL) - free(cmd, M_DEVBUF); - - if (ahd->platform_data->dv_scsi_dev != NULL) { - free(ahd->platform_data->dv_scsi_dev, M_DEVBUF); - ahd->platform_data->dv_scsi_dev = NULL; - } - - ahd_lock(ahd, &s); - if (targ->dv_buffer != NULL) { - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = NULL; - } - if (targ->dv_buffer1 != NULL) { - free(targ->dv_buffer1, M_DEVBUF); - targ->dv_buffer1 = NULL; - } - targ->flags &= ~AHD_DV_REQUIRED; - if (targ->refcount == 0) - ahd_linux_free_target(ahd, targ); - ahd_unlock(ahd, &s); -} - -static __inline int -ahd_linux_dv_fallback(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) -{ - u_long s; - int retval; - - ahd_lock(ahd, &s); - retval = ahd_linux_fallback(ahd, devinfo); - ahd_unlock(ahd, &s); - - return (retval); -} - -static void -ahd_linux_dv_transition(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ) -{ - u_int32_t status; - - status = aic_error_action(cmd, targ->inq_data, - ahd_cmd_get_transaction_status(cmd), - ahd_cmd_get_scsi_status(cmd)); - - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Entering ahd_linux_dv_transition, state= %d, " - "status= 0x%x, cmd->result= 0x%x\n", targ->dv_state, - status, cmd->result); - } -#endif - switch (targ->dv_state) { - case AHD_DV_STATE_INQ_SHORT_ASYNC: - case AHD_DV_STATE_INQ_ASYNC: - switch (status & SS_MASK) { - case SS_NOP: - { - AHD_SET_DV_STATE(ahd, targ, targ->dv_state+1); - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) - targ->dv_state_retry--; - if ((status & SS_ERRMASK) == EBUSY) - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - if (targ->dv_state_retry < 10) - break; - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Failed DV inquiry, skipping\n"); - } -#endif - break; - } + switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) { + case AHD_DEV_Q_BASIC: + scsi_adjust_queue_depth(sdev, + MSG_SIMPLE_TASK, + dev->openings + dev->active); break; - case AHD_DV_STATE_INQ_ASYNC_VERIFY: - switch (status & SS_MASK) { - case SS_NOP: - { - u_int xportflags; - u_int spi3data; - - if (memcmp(targ->inq_data, targ->dv_buffer, - AHD_LINUX_DV_INQ_LEN) != 0) { - /* - * Inquiry data must have changed. - * Try from the top again. - */ - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - } - - AHD_SET_DV_STATE(ahd, targ, targ->dv_state+1); - targ->flags |= AHD_INQ_VALID; - if (ahd_linux_user_dv_setting(ahd) == 0) - break; - - xportflags = targ->inq_data->flags; - if ((xportflags & (SID_Sync|SID_WBus16)) == 0) - break; - - spi3data = targ->inq_data->spi3data; - switch (spi3data & SID_SPI_CLOCK_DT_ST) { - default: - case SID_SPI_CLOCK_ST: - /* Assume only basic DV is supported. */ - targ->flags |= AHD_BASIC_DV; - break; - case SID_SPI_CLOCK_DT: - case SID_SPI_CLOCK_DT_ST: - targ->flags |= AHD_ENHANCED_DV; - break; - } - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) - targ->dv_state_retry--; - - if ((status & SS_ERRMASK) == EBUSY) - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - if (targ->dv_state_retry < 10) - break; - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Failed DV inquiry, skipping\n"); - } -#endif - break; - } + case AHD_DEV_Q_TAGGED: + scsi_adjust_queue_depth(sdev, + MSG_ORDERED_TASK, + dev->openings + dev->active); break; - case AHD_DV_STATE_INQ_VERIFY: - switch (status & SS_MASK) { - case SS_NOP: - { - - if (memcmp(targ->inq_data, targ->dv_buffer, - AHD_LINUX_DV_INQ_LEN) == 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - int i; - - ahd_print_devinfo(ahd, devinfo); - printf("Inquiry buffer mismatch:"); - for (i = 0; i < AHD_LINUX_DV_INQ_LEN; i++) { - if ((i & 0xF) == 0) - printf("\n "); - printf("0x%x:0x0%x ", - ((uint8_t *)targ->inq_data)[i], - targ->dv_buffer[i]); - } - printf("\n"); - } -#endif - - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - } else if ((status & SS_ERRMASK) == EBUSY) - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - if (targ->dv_state_retry < 10) - break; - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Failed DV inquiry, skipping\n"); - } -#endif - break; - } - break; - - case AHD_DV_STATE_TUR: - switch (status & SS_MASK) { - case SS_NOP: - if ((targ->flags & AHD_BASIC_DV) != 0) { - ahd_linux_filter_inquiry(ahd, devinfo); - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_VERIFY); - } else if ((targ->flags & AHD_ENHANCED_DV) != 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REBD); - } else { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - } - break; - case SS_RETRY: - case SS_TUR: - if ((status & SS_ERRMASK) == EBUSY) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - break; - } - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - } - if (targ->dv_state_retry >= 10) { -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV TUR reties exhausted\n"); - } -#endif - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - if (status & SSQ_DELAY) - ssleep(1); - - break; - case SS_START: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_SU); - break; - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_REBD: - switch (status & SS_MASK) { - case SS_NOP: - { - uint32_t echo_size; - - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_WEB); - echo_size = scsi_3btoul(&targ->dv_buffer[1]); - echo_size &= 0x1FFF; -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Echo buffer size= %d\n", echo_size); - } -#endif - if (echo_size == 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - - /* Generate the buffer pattern */ - targ->dv_echo_size = echo_size; - ahd_linux_generate_dv_pattern(targ); - /* - * Setup initial negotiation values. - */ - ahd_linux_filter_inquiry(ahd, devinfo); - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) - targ->dv_state_retry--; - if (targ->dv_state_retry <= 10) - break; -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV REBD reties exhausted\n"); - } -#endif - /* FALLTHROUGH */ - case SS_FATAL: - default: - /* - * Setup initial negotiation values - * and try level 1 DV. - */ - ahd_linux_filter_inquiry(ahd, devinfo); - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_INQ_VERIFY); - targ->dv_echo_size = 0; - break; - } - break; - - case AHD_DV_STATE_WEB: - switch (status & SS_MASK) { - case SS_NOP: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REB); - break; - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - } - if (targ->dv_state_retry <= 10) - break; - /* FALLTHROUGH */ -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV WEB reties exhausted\n"); - } -#endif - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_REB: - switch (status & SS_MASK) { - case SS_NOP: - if (memcmp(targ->dv_buffer, targ->dv_buffer1, - targ->dv_echo_size) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - else - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_WEB); - break; - } - - if (targ->dv_buffer != NULL) { - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = NULL; - } - if (targ->dv_buffer1 != NULL) { - free(targ->dv_buffer1, M_DEVBUF); - targ->dv_buffer1 = NULL; - } - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_WEB); - } - if (targ->dv_state_retry <= 10) { - if ((status & (SSQ_DELAY_RANDOM|SSQ_DELAY))!= 0) - msleep(ahd->our_id*1000/10); - break; - } -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV REB reties exhausted\n"); - } -#endif - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_SU: - switch (status & SS_MASK) { - case SS_NOP: - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_BUSY: - switch (status & SS_MASK) { - case SS_NOP: - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if (targ->dv_state_retry < 60) { - if ((status & SSQ_DELAY) != 0) - ssleep(1); - } else { -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV BUSY reties exhausted\n"); - } -#endif - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - } - break; - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - default: - printf("%s: Invalid DV completion state %d\n", ahd_name(ahd), - targ->dv_state); - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } -} - -static void -ahd_linux_dv_fill_cmd(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo) -{ - memset(cmd, 0, sizeof(struct scsi_cmnd)); - cmd->device = ahd->platform_data->dv_scsi_dev; - cmd->scsi_done = ahd_linux_dv_complete; -} - -/* - * Synthesize an inquiry command. On the return trip, it'll be - * sniffed and the device transfer settings set for us. - */ -static void -ahd_linux_dv_inq(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ, - u_int request_length) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending INQ\n"); - } -#endif - if (targ->inq_data == NULL) - targ->inq_data = malloc(AHD_LINUX_DV_INQ_LEN, - M_DEVBUF, M_WAITOK); - if (targ->dv_state > AHD_DV_STATE_INQ_ASYNC) { - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = malloc(AHD_LINUX_DV_INQ_LEN, - M_DEVBUF, M_WAITOK); - } - - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_FROM_DEVICE; - cmd->cmd_len = 6; - cmd->cmnd[0] = INQUIRY; - cmd->cmnd[4] = request_length; - cmd->request_bufflen = request_length; - if (targ->dv_state > AHD_DV_STATE_INQ_ASYNC) - cmd->request_buffer = targ->dv_buffer; - else - cmd->request_buffer = targ->inq_data; - memset(cmd->request_buffer, 0, AHD_LINUX_DV_INQ_LEN); -} - -static void -ahd_linux_dv_tur(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending TUR\n"); - } -#endif - /* Do a TUR to clear out any non-fatal transitional state */ - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_NONE; - cmd->cmd_len = 6; - cmd->cmnd[0] = TEST_UNIT_READY; -} - -#define AHD_REBD_LEN 4 - -static void -ahd_linux_dv_rebd(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending REBD\n"); - } -#endif - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = malloc(AHD_REBD_LEN, M_DEVBUF, M_WAITOK); - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_FROM_DEVICE; - cmd->cmd_len = 10; - cmd->cmnd[0] = READ_BUFFER; - cmd->cmnd[1] = 0x0b; - scsi_ulto3b(AHD_REBD_LEN, &cmd->cmnd[6]); - cmd->request_bufflen = AHD_REBD_LEN; - cmd->underflow = cmd->request_bufflen; - cmd->request_buffer = targ->dv_buffer; -} - -static void -ahd_linux_dv_web(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending WEB\n"); - } -#endif - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_TO_DEVICE; - cmd->cmd_len = 10; - cmd->cmnd[0] = WRITE_BUFFER; - cmd->cmnd[1] = 0x0a; - scsi_ulto3b(targ->dv_echo_size, &cmd->cmnd[6]); - cmd->request_bufflen = targ->dv_echo_size; - cmd->underflow = cmd->request_bufflen; - cmd->request_buffer = targ->dv_buffer; -} - -static void -ahd_linux_dv_reb(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending REB\n"); - } -#endif - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_FROM_DEVICE; - cmd->cmd_len = 10; - cmd->cmnd[0] = READ_BUFFER; - cmd->cmnd[1] = 0x0a; - scsi_ulto3b(targ->dv_echo_size, &cmd->cmnd[6]); - cmd->request_bufflen = targ->dv_echo_size; - cmd->underflow = cmd->request_bufflen; - cmd->request_buffer = targ->dv_buffer1; -} - -static void -ahd_linux_dv_su(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ) -{ - u_int le; - - le = SID_IS_REMOVABLE(targ->inq_data) ? SSS_LOEJ : 0; - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending SU\n"); - } -#endif - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_NONE; - cmd->cmd_len = 6; - cmd->cmnd[0] = START_STOP_UNIT; - cmd->cmnd[4] = le | SSS_START; -} - -static int -ahd_linux_fallback(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) -{ - struct ahd_linux_target *targ; - struct ahd_initiator_tinfo *tinfo; - struct ahd_transinfo *goal; - struct ahd_tmode_tstate *tstate; - u_int width; - u_int period; - u_int offset; - u_int ppr_options; - u_int cur_speed; - u_int wide_speed; - u_int narrow_speed; - u_int fallback_speed; - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Trying to fallback\n"); - } -#endif - targ = ahd->platform_data->targets[devinfo->target_offset]; - tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, - devinfo->our_scsiid, - devinfo->target, &tstate); - goal = &tinfo->goal; - width = goal->width; - period = goal->period; - offset = goal->offset; - ppr_options = goal->ppr_options; - if (offset == 0) - period = AHD_ASYNC_XFER_PERIOD; - if (targ->dv_next_narrow_period == 0) - targ->dv_next_narrow_period = MAX(period, AHD_SYNCRATE_ULTRA2); - if (targ->dv_next_wide_period == 0) - targ->dv_next_wide_period = period; - if (targ->dv_max_width == 0) - targ->dv_max_width = width; - if (targ->dv_max_ppr_options == 0) - targ->dv_max_ppr_options = ppr_options; - if (targ->dv_last_ppr_options == 0) - targ->dv_last_ppr_options = ppr_options; - - cur_speed = aic_calc_speed(width, period, offset, AHD_SYNCRATE_MIN); - wide_speed = aic_calc_speed(MSG_EXT_WDTR_BUS_16_BIT, - targ->dv_next_wide_period, - MAX_OFFSET, AHD_SYNCRATE_MIN); - narrow_speed = aic_calc_speed(MSG_EXT_WDTR_BUS_8_BIT, - targ->dv_next_narrow_period, - MAX_OFFSET, AHD_SYNCRATE_MIN); - fallback_speed = aic_calc_speed(width, period+1, offset, - AHD_SYNCRATE_MIN); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - printf("cur_speed= %d, wide_speed= %d, narrow_speed= %d, " - "fallback_speed= %d\n", cur_speed, wide_speed, - narrow_speed, fallback_speed); - } -#endif - - if (cur_speed > 160000) { - /* - * Paced/DT/IU_REQ only transfer speeds. All we - * can do is fallback in terms of syncrate. - */ - period++; - } else if (cur_speed > 80000) { - if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - /* - * Try without IU_REQ as it may be confusing - * an expander. - */ - ppr_options &= ~MSG_EXT_PPR_IU_REQ; - } else { - /* - * Paced/DT only transfer speeds. All we - * can do is fallback in terms of syncrate. - */ - period++; - ppr_options = targ->dv_max_ppr_options; - } - } else if (cur_speed > 3300) { - /* - * In this range we the following - * options ordered from highest to - * lowest desireability: - * - * o Wide/DT - * o Wide/non-DT - * o Narrow at a potentally higher sync rate. - * - * All modes are tested with and without IU_REQ - * set since using IUs may confuse an expander. + * We allow the OS to queue 2 untagged transactions to + * us at any time even though we can only execute them + * serially on the controller/device. This should + * remove some latency. */ - if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - - ppr_options &= ~MSG_EXT_PPR_IU_REQ; - } else if ((ppr_options & MSG_EXT_PPR_DT_REQ) != 0) { - /* - * Try going non-DT. - */ - ppr_options = targ->dv_max_ppr_options; - ppr_options &= ~MSG_EXT_PPR_DT_REQ; - } else if (targ->dv_last_ppr_options != 0) { - /* - * Try without QAS or any other PPR options. - * We may need a non-PPR message to work with - * an expander. We look at the "last PPR options" - * so we will perform this fallback even if the - * target responded to our PPR negotiation with - * no option bits set. - */ - ppr_options = 0; - } else if (width == MSG_EXT_WDTR_BUS_16_BIT) { - /* - * If the next narrow speed is greater than - * the next wide speed, fallback to narrow. - * Otherwise fallback to the next DT/Wide setting. - * The narrow async speed will always be smaller - * than the wide async speed, so handle this case - * specifically. - */ - ppr_options = targ->dv_max_ppr_options; - if (narrow_speed > fallback_speed - || period >= AHD_ASYNC_XFER_PERIOD) { - targ->dv_next_wide_period = period+1; - width = MSG_EXT_WDTR_BUS_8_BIT; - period = targ->dv_next_narrow_period; - } else { - period++; - } - } else if ((ahd->features & AHD_WIDE) != 0 - && targ->dv_max_width != 0 - && wide_speed >= fallback_speed - && (targ->dv_next_wide_period <= AHD_ASYNC_XFER_PERIOD - || period >= AHD_ASYNC_XFER_PERIOD)) { - - /* - * We are narrow. Try falling back - * to the next wide speed with - * all supported ppr options set. - */ - targ->dv_next_narrow_period = period+1; - width = MSG_EXT_WDTR_BUS_16_BIT; - period = targ->dv_next_wide_period; - ppr_options = targ->dv_max_ppr_options; - } else { - /* Only narrow fallback is allowed. */ - period++; - ppr_options = targ->dv_max_ppr_options; - } - } else { - return (-1); - } - offset = MAX_OFFSET; - ahd_find_syncrate(ahd, &period, &ppr_options, AHD_SYNCRATE_PACED); - ahd_set_width(ahd, devinfo, width, AHD_TRANS_GOAL, FALSE); - if (period == 0) { - period = 0; - offset = 0; - ppr_options = 0; - if (width == MSG_EXT_WDTR_BUS_8_BIT) - targ->dv_next_narrow_period = AHD_ASYNC_XFER_PERIOD; - else - targ->dv_next_wide_period = AHD_ASYNC_XFER_PERIOD; - } - ahd_set_syncrate(ahd, devinfo, period, offset, - ppr_options, AHD_TRANS_GOAL, FALSE); - targ->dv_last_ppr_options = ppr_options; - return (0); -} - -static void -ahd_linux_dv_timeout(struct scsi_cmnd *cmd) -{ - struct ahd_softc *ahd; - struct scb *scb; - u_long flags; - - ahd = *((struct ahd_softc **)cmd->device->host->hostdata); - ahd_lock(ahd, &flags); - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - printf("%s: Timeout while doing DV command %x.\n", - ahd_name(ahd), cmd->cmnd[0]); - ahd_dump_card_state(ahd); - } -#endif - - /* - * Guard against "done race". No action is - * required if we just completed. - */ - if ((scb = (struct scb *)cmd->host_scribble) == NULL) { - ahd_unlock(ahd, &flags); - return; + scsi_adjust_queue_depth(sdev, + /*NON-TAGGED*/0, + /*queue depth*/2); + break; } - - /* - * Command has not completed. Mark this - * SCB as having failing status prior to - * resetting the bus, so we get the correct - * error code. - */ - if ((scb->flags & SCB_SENSE) != 0) - ahd_set_transaction_status(scb, CAM_AUTOSENSE_FAIL); - else - ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT); - ahd_reset_channel(ahd, cmd->device->channel + 'A', /*initiate*/TRUE); - - /* - * Add a minimal bus settle delay for devices that are slow to - * respond after bus resets. - */ - ahd_freeze_simq(ahd); - init_timer(&ahd->platform_data->reset_timer); - ahd->platform_data->reset_timer.data = (u_long)ahd; - ahd->platform_data->reset_timer.expires = jiffies + HZ / 2; - ahd->platform_data->reset_timer.function = - (ahd_linux_callback_t *)ahd_release_simq; - add_timer(&ahd->platform_data->reset_timer); - if (ahd_linux_next_device_to_run(ahd) != NULL) - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); - ahd_unlock(ahd, &flags); -} - -static void -ahd_linux_dv_complete(struct scsi_cmnd *cmd) -{ - struct ahd_softc *ahd; - - ahd = *((struct ahd_softc **)cmd->device->host->hostdata); - - /* Delete the DV timer before it goes off! */ - scsi_delete_timer(cmd); - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s:%c:%d: Command completed, status= 0x%x\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->result); -#endif - - /* Wake up the state machine */ - up(&ahd->platform_data->dv_cmd_sem); } -static void -ahd_linux_generate_dv_pattern(struct ahd_linux_target *targ) +int +ahd_platform_abort_scbs(struct ahd_softc *ahd, int target, char channel, + int lun, u_int tag, role_t role, uint32_t status) { - uint16_t b; - u_int i; - u_int j; - - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = malloc(targ->dv_echo_size, M_DEVBUF, M_WAITOK); - if (targ->dv_buffer1 != NULL) - free(targ->dv_buffer1, M_DEVBUF); - targ->dv_buffer1 = malloc(targ->dv_echo_size, M_DEVBUF, M_WAITOK); - - i = 0; - - b = 0x0001; - for (j = 0 ; i < targ->dv_echo_size; j++) { - if (j < 32) { - /* - * 32bytes of sequential numbers. - */ - targ->dv_buffer[i++] = j & 0xff; - } else if (j < 48) { - /* - * 32bytes of repeating 0x0000, 0xffff. - */ - targ->dv_buffer[i++] = (j & 0x02) ? 0xff : 0x00; - } else if (j < 64) { - /* - * 32bytes of repeating 0x5555, 0xaaaa. - */ - targ->dv_buffer[i++] = (j & 0x02) ? 0xaa : 0x55; - } else { - /* - * Remaining buffer is filled with a repeating - * patter of: - * - * 0xffff - * ~0x0001 << shifted once in each loop. - */ - if (j & 0x02) { - if (j & 0x01) { - targ->dv_buffer[i++] = ~(b >> 8) & 0xff; - b <<= 1; - if (b == 0x0000) - b = 0x0001; - } else { - targ->dv_buffer[i++] = (~b & 0xff); - } - } else { - targ->dv_buffer[i++] = 0xff; - } - } - } + return 0; } static u_int @@ -3800,100 +1395,23 @@ ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) return (tags); } -static u_int -ahd_linux_user_dv_setting(struct ahd_softc *ahd) -{ - static int warned_user; - int dv; - - if (ahd->unit >= NUM_ELEMENTS(aic79xx_dv_settings)) { - - if (warned_user == 0) { - printf(KERN_WARNING -"aic79xx: WARNING: Insufficient dv settings instances\n" -"aic79xx: for installed controllers. Using defaults\n" -"aic79xx: Please update the aic79xx_dv_settings array in" -"aic79xx: the aic79xx_osm.c source file.\n"); - warned_user++; - } - dv = -1; - } else { - - dv = aic79xx_dv_settings[ahd->unit]; - } - - if (dv < 0) { - /* - * Apply the default. - */ - dv = 1; - if (ahd->seep_config != 0) - dv = (ahd->seep_config->bios_control & CFENABLEDV); - } - return (dv); -} - -static void -ahd_linux_setup_user_rd_strm_settings(struct ahd_softc *ahd) -{ - static int warned_user; - u_int rd_strm_mask; - u_int target_id; - - /* - * If we have specific read streaming info for this controller, - * apply it. Otherwise use the defaults. - */ - if (ahd->unit >= NUM_ELEMENTS(aic79xx_rd_strm_info)) { - - if (warned_user == 0) { - - printf(KERN_WARNING -"aic79xx: WARNING: Insufficient rd_strm instances\n" -"aic79xx: for installed controllers. Using defaults\n" -"aic79xx: Please update the aic79xx_rd_strm_info array\n" -"aic79xx: in the aic79xx_osm.c source file.\n"); - warned_user++; - } - rd_strm_mask = AIC79XX_CONFIGED_RD_STRM; - } else { - - rd_strm_mask = aic79xx_rd_strm_info[ahd->unit]; - } - for (target_id = 0; target_id < 16; target_id++) { - struct ahd_devinfo devinfo; - struct ahd_initiator_tinfo *tinfo; - struct ahd_tmode_tstate *tstate; - - tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, - target_id, &tstate); - ahd_compile_devinfo(&devinfo, ahd->our_id, target_id, - CAM_LUN_WILDCARD, 'A', ROLE_INITIATOR); - tinfo->user.ppr_options &= ~MSG_EXT_PPR_RD_STRM; - if ((rd_strm_mask & devinfo.target_mask) != 0) - tinfo->user.ppr_options |= MSG_EXT_PPR_RD_STRM; - } -} - /* * Determines the queue depth for a given device. */ static void -ahd_linux_device_queue_depth(struct ahd_softc *ahd, - struct ahd_linux_device *dev) +ahd_linux_device_queue_depth(struct scsi_device *sdev) { struct ahd_devinfo devinfo; u_int tags; + struct ahd_softc *ahd = *((struct ahd_softc **)sdev->host->hostdata); ahd_compile_devinfo(&devinfo, ahd->our_id, - dev->target->target, dev->lun, - dev->target->channel == 0 ? 'A' : 'B', + sdev->sdev_target->id, sdev->lun, + sdev->sdev_target->channel == 0 ? 'A' : 'B', ROLE_INITIATOR); tags = ahd_linux_user_tagdepth(ahd, &devinfo); - if (tags != 0 - && dev->scsi_device != NULL - && dev->scsi_device->tagged_supported != 0) { + if (tags != 0 && sdev->tagged_supported != 0) { ahd_set_tags(ahd, &devinfo, AHD_QUEUE_TAGGED); ahd_print_devinfo(ahd, &devinfo); @@ -3903,11 +1421,10 @@ ahd_linux_device_queue_depth(struct ahd_softc *ahd, } } -static void -ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev) +static int +ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev, + struct scsi_cmnd *cmd) { - struct ahd_cmd *acmd; - struct scsi_cmnd *cmd; struct scb *scb; struct hardware_scb *hscb; struct ahd_initiator_tinfo *tinfo; @@ -3915,157 +1432,122 @@ ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev) u_int col_idx; uint16_t mask; - if ((dev->flags & AHD_DEV_ON_RUN_LIST) != 0) - panic("running device on run list"); - - while ((acmd = TAILQ_FIRST(&dev->busyq)) != NULL - && dev->openings > 0 && dev->qfrozen == 0) { - - /* - * Schedule us to run later. The only reason we are not - * running is because the whole controller Q is frozen. - */ - if (ahd->platform_data->qfrozen != 0 - && AHD_DV_SIMQ_FROZEN(ahd) == 0) { - - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, - dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - return; - } - - cmd = &acmd_scsi_cmd(acmd); + /* + * Get an scb to use. + */ + tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, + cmd->device->id, &tstate); + if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) == 0 + || (tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { + col_idx = AHD_NEVER_COL_IDX; + } else { + col_idx = AHD_BUILD_COL_IDX(cmd->device->id, + cmd->device->lun); + } + if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) { + ahd->flags |= AHD_RESOURCE_SHORTAGE; + return SCSI_MLQUEUE_HOST_BUSY; + } - /* - * Get an scb to use. - */ - tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, - cmd->device->id, &tstate); - if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) == 0 - || (tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - col_idx = AHD_NEVER_COL_IDX; - } else { - col_idx = AHD_BUILD_COL_IDX(cmd->device->id, - cmd->device->lun); - } - if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) { - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, - dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - ahd->flags |= AHD_RESOURCE_SHORTAGE; - return; - } - TAILQ_REMOVE(&dev->busyq, acmd, acmd_links.tqe); - scb->io_ctx = cmd; - scb->platform_data->dev = dev; - hscb = scb->hscb; - cmd->host_scribble = (char *)scb; + scb->io_ctx = cmd; + scb->platform_data->dev = dev; + hscb = scb->hscb; + cmd->host_scribble = (char *)scb; - /* - * Fill out basics of the HSCB. - */ - hscb->control = 0; - hscb->scsiid = BUILD_SCSIID(ahd, cmd); - hscb->lun = cmd->device->lun; - scb->hscb->task_management = 0; - mask = SCB_GET_TARGET_MASK(ahd, scb); + /* + * Fill out basics of the HSCB. + */ + hscb->control = 0; + hscb->scsiid = BUILD_SCSIID(ahd, cmd); + hscb->lun = cmd->device->lun; + scb->hscb->task_management = 0; + mask = SCB_GET_TARGET_MASK(ahd, scb); - if ((ahd->user_discenable & mask) != 0) - hscb->control |= DISCENB; + if ((ahd->user_discenable & mask) != 0) + hscb->control |= DISCENB; - if (AHD_DV_CMD(cmd) != 0) - scb->flags |= SCB_SILENT; + if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) + scb->flags |= SCB_PACKETIZED; - if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) - scb->flags |= SCB_PACKETIZED; + if ((tstate->auto_negotiate & mask) != 0) { + scb->flags |= SCB_AUTO_NEGOTIATE; + scb->hscb->control |= MK_MESSAGE; + } - if ((tstate->auto_negotiate & mask) != 0) { - scb->flags |= SCB_AUTO_NEGOTIATE; - scb->hscb->control |= MK_MESSAGE; - } + if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) { + int msg_bytes; + uint8_t tag_msgs[2]; - if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - int msg_bytes; - uint8_t tag_msgs[2]; - - msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs); - if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) { - hscb->control |= tag_msgs[0]; - if (tag_msgs[0] == MSG_ORDERED_TASK) - dev->commands_since_idle_or_otag = 0; - } else -#endif - if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH - && (dev->flags & AHD_DEV_Q_TAGGED) != 0) { - hscb->control |= MSG_ORDERED_TASK; + msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs); + if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) { + hscb->control |= tag_msgs[0]; + if (tag_msgs[0] == MSG_ORDERED_TASK) dev->commands_since_idle_or_otag = 0; - } else { - hscb->control |= MSG_SIMPLE_TASK; - } + } else + if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH + && (dev->flags & AHD_DEV_Q_TAGGED) != 0) { + hscb->control |= MSG_ORDERED_TASK; + dev->commands_since_idle_or_otag = 0; + } else { + hscb->control |= MSG_SIMPLE_TASK; } + } - hscb->cdb_len = cmd->cmd_len; - memcpy(hscb->shared_data.idata.cdb, cmd->cmnd, hscb->cdb_len); - - scb->sg_count = 0; - ahd_set_residual(scb, 0); - ahd_set_sense_residual(scb, 0); - if (cmd->use_sg != 0) { - void *sg; - struct scatterlist *cur_seg; - u_int nseg; - int dir; - - cur_seg = (struct scatterlist *)cmd->request_buffer; - dir = cmd->sc_data_direction; - nseg = pci_map_sg(ahd->dev_softc, cur_seg, - cmd->use_sg, dir); - scb->platform_data->xfer_len = 0; - for (sg = scb->sg_list; nseg > 0; nseg--, cur_seg++) { - dma_addr_t addr; - bus_size_t len; - - addr = sg_dma_address(cur_seg); - len = sg_dma_len(cur_seg); - scb->platform_data->xfer_len += len; - sg = ahd_sg_setup(ahd, scb, sg, addr, len, - /*last*/nseg == 1); - } - } else if (cmd->request_bufflen != 0) { - void *sg; + hscb->cdb_len = cmd->cmd_len; + memcpy(hscb->shared_data.idata.cdb, cmd->cmnd, hscb->cdb_len); + + scb->platform_data->xfer_len = 0; + ahd_set_residual(scb, 0); + ahd_set_sense_residual(scb, 0); + scb->sg_count = 0; + if (cmd->use_sg != 0) { + void *sg; + struct scatterlist *cur_seg; + u_int nseg; + int dir; + + cur_seg = (struct scatterlist *)cmd->request_buffer; + dir = cmd->sc_data_direction; + nseg = pci_map_sg(ahd->dev_softc, cur_seg, + cmd->use_sg, dir); + scb->platform_data->xfer_len = 0; + for (sg = scb->sg_list; nseg > 0; nseg--, cur_seg++) { dma_addr_t addr; - int dir; - - sg = scb->sg_list; - dir = cmd->sc_data_direction; - addr = pci_map_single(ahd->dev_softc, - cmd->request_buffer, - cmd->request_bufflen, dir); - scb->platform_data->xfer_len = cmd->request_bufflen; - scb->platform_data->buf_busaddr = addr; - sg = ahd_sg_setup(ahd, scb, sg, addr, - cmd->request_bufflen, /*last*/TRUE); - } + bus_size_t len; - LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links); - dev->openings--; - dev->active++; - dev->commands_issued++; - - /* Update the error counting bucket and dump if needed */ - if (dev->target->cmds_since_error) { - dev->target->cmds_since_error++; - if (dev->target->cmds_since_error > - AHD_LINUX_ERR_THRESH) - dev->target->cmds_since_error = 0; + addr = sg_dma_address(cur_seg); + len = sg_dma_len(cur_seg); + scb->platform_data->xfer_len += len; + sg = ahd_sg_setup(ahd, scb, sg, addr, len, + /*last*/nseg == 1); } + } else if (cmd->request_bufflen != 0) { + void *sg; + dma_addr_t addr; + int dir; - if ((dev->flags & AHD_DEV_PERIODIC_OTAG) != 0) - dev->commands_since_idle_or_otag++; - scb->flags |= SCB_ACTIVE; - ahd_queue_scb(ahd, scb); + sg = scb->sg_list; + dir = cmd->sc_data_direction; + addr = pci_map_single(ahd->dev_softc, + cmd->request_buffer, + cmd->request_bufflen, dir); + scb->platform_data->xfer_len = cmd->request_bufflen; + scb->platform_data->buf_busaddr = addr; + sg = ahd_sg_setup(ahd, scb, sg, addr, + cmd->request_bufflen, /*last*/TRUE); } + + LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links); + dev->openings--; + dev->active++; + dev->commands_issued++; + + if ((dev->flags & AHD_DEV_PERIODIC_OTAG) != 0) + dev->commands_since_idle_or_otag++; + scb->flags |= SCB_ACTIVE; + ahd_queue_scb(ahd, scb); + + return 0; } /* @@ -4081,9 +1563,6 @@ ahd_linux_isr(int irq, void *dev_id, struct pt_regs * regs) ahd = (struct ahd_softc *) dev_id; ahd_lock(ahd, &flags); ours = ahd_intr(ahd); - if (ahd_linux_next_device_to_run(ahd) != NULL) - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); ahd_unlock(ahd, &flags); return IRQ_RETVAL(ours); } @@ -4092,111 +1571,6 @@ void ahd_platform_flushwork(struct ahd_softc *ahd) { - while (ahd_linux_run_complete_queue(ahd) != NULL) - ; -} - -static struct ahd_linux_target* -ahd_linux_alloc_target(struct ahd_softc *ahd, u_int channel, u_int target) -{ - struct ahd_linux_target *targ; - - targ = malloc(sizeof(*targ), M_DEVBUF, M_NOWAIT); - if (targ == NULL) - return (NULL); - memset(targ, 0, sizeof(*targ)); - targ->channel = channel; - targ->target = target; - targ->ahd = ahd; - targ->flags = AHD_DV_REQUIRED; - ahd->platform_data->targets[target] = targ; - return (targ); -} - -static void -ahd_linux_free_target(struct ahd_softc *ahd, struct ahd_linux_target *targ) -{ - struct ahd_devinfo devinfo; - struct ahd_initiator_tinfo *tinfo; - struct ahd_tmode_tstate *tstate; - u_int our_id; - u_int target_offset; - char channel; - - /* - * Force a negotiation to async/narrow on any - * future command to this device unless a bus - * reset occurs between now and that command. - */ - channel = 'A' + targ->channel; - our_id = ahd->our_id; - target_offset = targ->target; - tinfo = ahd_fetch_transinfo(ahd, channel, our_id, - targ->target, &tstate); - ahd_compile_devinfo(&devinfo, our_id, targ->target, CAM_LUN_WILDCARD, - channel, ROLE_INITIATOR); - ahd_set_syncrate(ahd, &devinfo, 0, 0, 0, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_update_neg_request(ahd, &devinfo, tstate, tinfo, AHD_NEG_ALWAYS); - ahd->platform_data->targets[target_offset] = NULL; - if (targ->inq_data != NULL) - free(targ->inq_data, M_DEVBUF); - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - if (targ->dv_buffer1 != NULL) - free(targ->dv_buffer1, M_DEVBUF); - free(targ, M_DEVBUF); -} - -static struct ahd_linux_device* -ahd_linux_alloc_device(struct ahd_softc *ahd, - struct ahd_linux_target *targ, u_int lun) -{ - struct ahd_linux_device *dev; - - dev = malloc(sizeof(*dev), M_DEVBUG, M_NOWAIT); - if (dev == NULL) - return (NULL); - memset(dev, 0, sizeof(*dev)); - init_timer(&dev->timer); - TAILQ_INIT(&dev->busyq); - dev->flags = AHD_DEV_UNCONFIGURED; - dev->lun = lun; - dev->target = targ; - - /* - * We start out life using untagged - * transactions of which we allow one. - */ - dev->openings = 1; - - /* - * Set maxtags to 0. This will be changed if we - * later determine that we are dealing with - * a tagged queuing capable device. - */ - dev->maxtags = 0; - - targ->refcount++; - targ->devices[lun] = dev; - return (dev); -} - -static void -ahd_linux_free_device(struct ahd_softc *ahd, struct ahd_linux_device *dev) -{ - struct ahd_linux_target *targ; - - del_timer(&dev->timer); - targ = dev->target; - targ->devices[dev->lun] = NULL; - free(dev, M_DEVBUF); - targ->refcount--; - if (targ->refcount == 0 - && (targ->flags & AHD_DV_REQUIRED) == 0) - ahd_linux_free_target(ahd, targ); } void @@ -4207,10 +1581,14 @@ ahd_send_async(struct ahd_softc *ahd, char channel, case AC_TRANSFER_NEG: { char buf[80]; + struct scsi_target *starget; struct ahd_linux_target *targ; struct info_str info; struct ahd_initiator_tinfo *tinfo; struct ahd_tmode_tstate *tstate; + unsigned int target_ppr_options; + + BUG_ON(target == CAM_TARGET_WILDCARD); info.buffer = buf; info.length = sizeof(buf); @@ -4234,58 +1612,47 @@ ahd_send_async(struct ahd_softc *ahd, char channel, * Don't bother reporting results that * are identical to those last reported. */ - targ = ahd->platform_data->targets[target]; - if (targ == NULL) + starget = ahd->platform_data->starget[target]; + if (starget == NULL) break; - if (tinfo->curr.period == targ->last_tinfo.period - && tinfo->curr.width == targ->last_tinfo.width - && tinfo->curr.offset == targ->last_tinfo.offset - && tinfo->curr.ppr_options == targ->last_tinfo.ppr_options) + targ = scsi_transport_target_data(starget); + + target_ppr_options = + (spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0) + + (spi_qas(starget) ? MSG_EXT_PPR_QAS_REQ : 0) + + (spi_iu(starget) ? MSG_EXT_PPR_IU_REQ : 0) + + (spi_rd_strm(starget) ? MSG_EXT_PPR_RD_STRM : 0) + + (spi_pcomp_en(starget) ? MSG_EXT_PPR_PCOMP_EN : 0) + + (spi_rti(starget) ? MSG_EXT_PPR_RTI : 0) + + (spi_wr_flow(starget) ? MSG_EXT_PPR_WR_FLOW : 0) + + (spi_hold_mcs(starget) ? MSG_EXT_PPR_HOLD_MCS : 0); + + if (tinfo->curr.period == spi_period(starget) + && tinfo->curr.width == spi_width(starget) + && tinfo->curr.offset == spi_offset(starget) + && tinfo->curr.ppr_options == target_ppr_options) if (bootverbose == 0) break; - targ->last_tinfo.period = tinfo->curr.period; - targ->last_tinfo.width = tinfo->curr.width; - targ->last_tinfo.offset = tinfo->curr.offset; - targ->last_tinfo.ppr_options = tinfo->curr.ppr_options; - - printf("(%s:%c:", ahd_name(ahd), channel); - if (target == CAM_TARGET_WILDCARD) - printf("*): "); - else - printf("%d): ", target); - ahd_format_transinfo(&info, &tinfo->curr); - if (info.pos < info.length) - *info.buffer = '\0'; - else - buf[info.length - 1] = '\0'; - printf("%s", buf); + spi_period(starget) = tinfo->curr.period; + spi_width(starget) = tinfo->curr.width; + spi_offset(starget) = tinfo->curr.offset; + spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ ? 1 : 0; + spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ ? 1 : 0; + spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ ? 1 : 0; + spi_rd_strm(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_RD_STRM ? 1 : 0; + spi_pcomp_en(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_PCOMP_EN ? 1 : 0; + spi_rti(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_RTI ? 1 : 0; + spi_wr_flow(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_WR_FLOW ? 1 : 0; + spi_hold_mcs(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_HOLD_MCS ? 1 : 0; + spi_display_xfer_agreement(starget); break; } case AC_SENT_BDR: { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) WARN_ON(lun != CAM_LUN_WILDCARD); scsi_report_device_reset(ahd->platform_data->host, channel - 'A', target); -#else - Scsi_Device *scsi_dev; - - /* - * Find the SCSI device associated with this - * request and indicate that a UA is expected. - */ - for (scsi_dev = ahd->platform_data->host->host_queue; - scsi_dev != NULL; scsi_dev = scsi_dev->next) { - if (channel - 'A' == scsi_dev->channel - && target == scsi_dev->id - && (lun == CAM_LUN_WILDCARD - || lun == scsi_dev->lun)) { - scsi_dev->was_reset = 1; - scsi_dev->expecting_cc_ua = 1; - } - } -#endif break; } case AC_BUS_RESET: @@ -4305,7 +1672,7 @@ ahd_send_async(struct ahd_softc *ahd, char channel, void ahd_done(struct ahd_softc *ahd, struct scb *scb) { - Scsi_Cmnd *cmd; + struct scsi_cmnd *cmd; struct ahd_linux_device *dev; if ((scb->flags & SCB_ACTIVE) == 0) { @@ -4373,19 +1740,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) ahd_set_transaction_status(scb, CAM_REQ_CMP); } } else if (ahd_get_transaction_status(scb) == CAM_SCSI_STATUS_ERROR) { - ahd_linux_handle_scsi_status(ahd, dev, scb); - } else if (ahd_get_transaction_status(scb) == CAM_SEL_TIMEOUT) { - dev->flags |= AHD_DEV_UNCONFIGURED; - if (AHD_DV_CMD(cmd) == FALSE) - dev->target->flags &= ~AHD_DV_REQUIRED; + ahd_linux_handle_scsi_status(ahd, cmd->device, scb); } - /* - * Start DV for devices that require it assuming the first command - * sent does not result in a selection timeout. - */ - if (ahd_get_transaction_status(scb) != CAM_SEL_TIMEOUT - && (dev->target->flags & AHD_DV_REQUIRED) != 0) - ahd_linux_start_dv(ahd); if (dev->openings == 1 && ahd_get_transaction_status(scb) == CAM_REQ_CMP @@ -4406,47 +1762,32 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) if (dev->active == 0) dev->commands_since_idle_or_otag = 0; - if (TAILQ_EMPTY(&dev->busyq)) { - if ((dev->flags & AHD_DEV_UNCONFIGURED) != 0 - && dev->active == 0 - && (dev->flags & AHD_DEV_TIMER_ACTIVE) == 0) - ahd_linux_free_device(ahd, dev); - } else if ((dev->flags & AHD_DEV_ON_RUN_LIST) == 0) { - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - } - if ((scb->flags & SCB_RECOVERY_SCB) != 0) { printf("Recovery SCB completes\n"); if (ahd_get_transaction_status(scb) == CAM_BDR_SENT || ahd_get_transaction_status(scb) == CAM_REQ_ABORTED) ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT); - if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { - scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; + if ((ahd->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { + ahd->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; up(&ahd->platform_data->eh_sem); } } ahd_free_scb(ahd, scb); ahd_linux_queue_cmd_complete(ahd, cmd); - - if ((ahd->platform_data->flags & AHD_DV_WAIT_SIMQ_EMPTY) != 0 - && LIST_FIRST(&ahd->pending_scbs) == NULL) { - ahd->platform_data->flags &= ~AHD_DV_WAIT_SIMQ_EMPTY; - up(&ahd->platform_data->dv_sem); - } } static void ahd_linux_handle_scsi_status(struct ahd_softc *ahd, - struct ahd_linux_device *dev, struct scb *scb) + struct scsi_device *sdev, struct scb *scb) { struct ahd_devinfo devinfo; + struct ahd_linux_device *dev = scsi_transport_device_data(sdev); ahd_compile_devinfo(&devinfo, ahd->our_id, - dev->target->target, dev->lun, - dev->target->channel == 0 ? 'A' : 'B', + sdev->sdev_target->id, sdev->lun, + sdev->sdev_target->channel == 0 ? 'A' : 'B', ROLE_INITIATOR); /* @@ -4465,7 +1806,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, case SCSI_STATUS_CHECK_COND: case SCSI_STATUS_CMD_TERMINATED: { - Scsi_Cmnd *cmd; + struct scsi_cmnd *cmd; /* * Copy sense information to the OS's cmd @@ -4518,7 +1859,6 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, break; } case SCSI_STATUS_QUEUE_FULL: - { /* * By the time the core driver has returned this * command, all other commands that were queued @@ -4579,98 +1919,23 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, (dev->flags & AHD_DEV_Q_BASIC) ? AHD_QUEUE_BASIC : AHD_QUEUE_TAGGED); ahd_set_scsi_status(scb, SCSI_STATUS_BUSY); - /* FALLTHROUGH */ - } - case SCSI_STATUS_BUSY: - /* - * Set a short timer to defer sending commands for - * a bit since Linux will not delay in this case. - */ - if ((dev->flags & AHD_DEV_TIMER_ACTIVE) != 0) { - printf("%s:%c:%d: Device Timer still active during " - "busy processing\n", ahd_name(ahd), - dev->target->channel, dev->target->target); - break; - } - dev->flags |= AHD_DEV_TIMER_ACTIVE; - dev->qfrozen++; - init_timer(&dev->timer); - dev->timer.data = (u_long)dev; - dev->timer.expires = jiffies + (HZ/2); - dev->timer.function = ahd_linux_dev_timed_unfreeze; - add_timer(&dev->timer); - break; } } static void -ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, Scsi_Cmnd *cmd) +ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd) { /* - * Typically, the complete queue has very few entries - * queued to it before the queue is emptied by - * ahd_linux_run_complete_queue, so sorting the entries - * by generation number should be inexpensive. - * We perform the sort so that commands that complete - * with an error are retuned in the order origionally - * queued to the controller so that any subsequent retries - * are performed in order. The underlying ahd routines do - * not guarantee the order that aborted commands will be - * returned to us. - */ - struct ahd_completeq *completeq; - struct ahd_cmd *list_cmd; - struct ahd_cmd *acmd; - - /* * Map CAM error codes into Linux Error codes. We * avoid the conversion so that the DV code has the * full error information available when making * state change decisions. */ - if (AHD_DV_CMD(cmd) == FALSE) { + { uint32_t status; u_int new_status; status = ahd_cmd_get_transaction_status(cmd); - if (status != CAM_REQ_CMP) { - struct ahd_linux_device *dev; - struct ahd_devinfo devinfo; - cam_status cam_status; - uint32_t action; - u_int scsi_status; - - dev = ahd_linux_get_device(ahd, cmd->device->channel, - cmd->device->id, - cmd->device->lun, - /*alloc*/FALSE); - - if (dev == NULL) - goto no_fallback; - - ahd_compile_devinfo(&devinfo, - ahd->our_id, - dev->target->target, dev->lun, - dev->target->channel == 0 ? 'A':'B', - ROLE_INITIATOR); - - scsi_status = ahd_cmd_get_scsi_status(cmd); - cam_status = ahd_cmd_get_transaction_status(cmd); - action = aic_error_action(cmd, dev->target->inq_data, - cam_status, scsi_status); - if ((action & SSQ_FALLBACK) != 0) { - - /* Update stats */ - dev->target->errors_detected++; - if (dev->target->cmds_since_error == 0) - dev->target->cmds_since_error++; - else { - dev->target->cmds_since_error = 0; - ahd_linux_fallback(ahd, &devinfo); - } - } - } -no_fallback: switch (status) { case CAM_REQ_INPROG: case CAM_REQ_CMP: @@ -4715,26 +1980,7 @@ no_fallback: new_status = DID_ERROR; break; case CAM_REQUEUE_REQ: - /* - * If we want the request requeued, make sure there - * are sufficent retries. In the old scsi error code, - * we used to be able to specify a result code that - * bypassed the retry count. Now we must use this - * hack. We also "fake" a check condition with - * a sense code of ABORTED COMMAND. This seems to - * evoke a retry even if this command is being sent - * via the eh thread. Ick! Ick! Ick! - */ - if (cmd->retries > 0) - cmd->retries--; - new_status = DID_OK; - ahd_cmd_set_scsi_status(cmd, SCSI_STATUS_CHECK_COND); - cmd->result |= (DRIVER_SENSE << 24); - memset(cmd->sense_buffer, 0, - sizeof(cmd->sense_buffer)); - cmd->sense_buffer[0] = SSD_ERRCODE_VALID - | SSD_CURRENT_ERROR; - cmd->sense_buffer[2] = SSD_KEY_ABORTED_COMMAND; + new_status = DID_REQUEUE; break; default: /* We should never get here */ @@ -4745,116 +1991,23 @@ no_fallback: ahd_cmd_set_transaction_status(cmd, new_status); } - completeq = &ahd->platform_data->completeq; - list_cmd = TAILQ_FIRST(completeq); - acmd = (struct ahd_cmd *)cmd; - while (list_cmd != NULL - && acmd_scsi_cmd(list_cmd).serial_number - < acmd_scsi_cmd(acmd).serial_number) - list_cmd = TAILQ_NEXT(list_cmd, acmd_links.tqe); - if (list_cmd != NULL) - TAILQ_INSERT_BEFORE(list_cmd, acmd, acmd_links.tqe); - else - TAILQ_INSERT_TAIL(completeq, acmd, acmd_links.tqe); + cmd->scsi_done(cmd); } static void -ahd_linux_filter_inquiry(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) +ahd_linux_sem_timeout(u_long arg) { - struct scsi_inquiry_data *sid; - struct ahd_initiator_tinfo *tinfo; - struct ahd_transinfo *user; - struct ahd_transinfo *goal; - struct ahd_transinfo *curr; - struct ahd_tmode_tstate *tstate; - struct ahd_linux_device *dev; - u_int width; - u_int period; - u_int offset; - u_int ppr_options; - u_int trans_version; - u_int prot_version; - - /* - * Determine if this lun actually exists. If so, - * hold on to its corresponding device structure. - * If not, make sure we release the device and - * don't bother processing the rest of this inquiry - * command. - */ - dev = ahd_linux_get_device(ahd, devinfo->channel - 'A', - devinfo->target, devinfo->lun, - /*alloc*/TRUE); - - sid = (struct scsi_inquiry_data *)dev->target->inq_data; - if (SID_QUAL(sid) == SID_QUAL_LU_CONNECTED) { - - dev->flags &= ~AHD_DEV_UNCONFIGURED; - } else { - dev->flags |= AHD_DEV_UNCONFIGURED; - return; - } + struct ahd_softc *ahd; + u_long s; - /* - * Update our notion of this device's transfer - * negotiation capabilities. - */ - tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, - devinfo->our_scsiid, - devinfo->target, &tstate); - user = &tinfo->user; - goal = &tinfo->goal; - curr = &tinfo->curr; - width = user->width; - period = user->period; - offset = user->offset; - ppr_options = user->ppr_options; - trans_version = user->transport_version; - prot_version = MIN(user->protocol_version, SID_ANSI_REV(sid)); + ahd = (struct ahd_softc *)arg; - /* - * Only attempt SPI3/4 once we've verified that - * the device claims to support SPI3/4 features. - */ - if (prot_version < SCSI_REV_2) - trans_version = SID_ANSI_REV(sid); - else - trans_version = SCSI_REV_2; - - if ((sid->flags & SID_WBus16) == 0) - width = MSG_EXT_WDTR_BUS_8_BIT; - if ((sid->flags & SID_Sync) == 0) { - period = 0; - offset = 0; - ppr_options = 0; - } - if ((sid->spi3data & SID_SPI_QAS) == 0) - ppr_options &= ~MSG_EXT_PPR_QAS_REQ; - if ((sid->spi3data & SID_SPI_CLOCK_DT) == 0) - ppr_options &= MSG_EXT_PPR_QAS_REQ; - if ((sid->spi3data & SID_SPI_IUS) == 0) - ppr_options &= (MSG_EXT_PPR_DT_REQ - | MSG_EXT_PPR_QAS_REQ); - - if (prot_version > SCSI_REV_2 - && ppr_options != 0) - trans_version = user->transport_version; - - ahd_validate_width(ahd, /*tinfo limit*/NULL, &width, ROLE_UNKNOWN); - ahd_find_syncrate(ahd, &period, &ppr_options, AHD_SYNCRATE_MAX); - ahd_validate_offset(ahd, /*tinfo limit*/NULL, period, - &offset, width, ROLE_UNKNOWN); - if (offset == 0 || period == 0) { - period = 0; - offset = 0; - ppr_options = 0; + ahd_lock(ahd, &s); + if ((ahd->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { + ahd->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; + up(&ahd->platform_data->eh_sem); } - /* Apply our filtered user settings. */ - curr->transport_version = trans_version; - curr->protocol_version = prot_version; - ahd_set_width(ahd, devinfo, width, AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_set_syncrate(ahd, devinfo, period, offset, ppr_options, - AHD_TRANS_GOAL, /*paused*/FALSE); + ahd_unlock(ahd, &s); } void @@ -4882,12 +2035,6 @@ ahd_release_simq(struct ahd_softc *ahd) if (ahd->platform_data->qfrozen == 0) { unblock_reqs = 1; } - if (AHD_DV_SIMQ_FROZEN(ahd) - && ((ahd->platform_data->flags & AHD_DV_WAIT_SIMQ_RELEASE) != 0)) { - ahd->platform_data->flags &= ~AHD_DV_WAIT_SIMQ_RELEASE; - up(&ahd->platform_data->dv_sem); - } - ahd_schedule_runq(ahd); ahd_unlock(ahd, &s); /* * There is still a race here. The mid-layer @@ -4899,118 +2046,743 @@ ahd_release_simq(struct ahd_softc *ahd) scsi_unblock_requests(ahd->platform_data->host); } -static void -ahd_linux_sem_timeout(u_long arg) +static int +ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) { - struct scb *scb; - struct ahd_softc *ahd; - u_long s; + struct ahd_softc *ahd; + struct ahd_linux_device *dev; + struct scb *pending_scb; + u_int saved_scbptr; + u_int active_scbptr; + u_int last_phase; + u_int saved_scsiid; + u_int cdb_byte; + int retval; + int was_paused; + int paused; + int wait; + int disconnected; + ahd_mode_state saved_modes; - scb = (struct scb *)arg; - ahd = scb->ahd_softc; - ahd_lock(ahd, &s); - if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { - scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; - up(&ahd->platform_data->eh_sem); + pending_scb = NULL; + paused = FALSE; + wait = FALSE; + ahd = *(struct ahd_softc **)cmd->device->host->hostdata; + + printf("%s:%d:%d:%d: Attempting to queue a%s message:", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun, + flag == SCB_ABORT ? "n ABORT" : " TARGET RESET"); + + printf("CDB:"); + for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++) + printf(" 0x%x", cmd->cmnd[cdb_byte]); + printf("\n"); + + spin_lock_irq(&ahd->platform_data->spin_lock); + + /* + * First determine if we currently own this command. + * Start by searching the device queue. If not found + * there, check the pending_scb list. If not found + * at all, and the system wanted us to just abort the + * command, return success. + */ + dev = scsi_transport_device_data(cmd->device); + + if (dev == NULL) { + /* + * No target device for this command exists, + * so we must not still own the command. + */ + printf("%s:%d:%d:%d: Is not an active device\n", + ahd_name(ahd), cmd->device->channel, cmd->device->id, + cmd->device->lun); + retval = SUCCESS; + goto no_cmd; } - ahd_unlock(ahd, &s); + + /* + * See if we can find a matching cmd in the pending list. + */ + LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) { + if (pending_scb->io_ctx == cmd) + break; + } + + if (pending_scb == NULL && flag == SCB_DEVICE_RESET) { + + /* Any SCB for this device will do for a target reset */ + LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) { + if (ahd_match_scb(ahd, pending_scb, cmd->device->id, + cmd->device->channel + 'A', + CAM_LUN_WILDCARD, + SCB_LIST_NULL, ROLE_INITIATOR) == 0) + break; + } + } + + if (pending_scb == NULL) { + printf("%s:%d:%d:%d: Command not found\n", + ahd_name(ahd), cmd->device->channel, cmd->device->id, + cmd->device->lun); + goto no_cmd; + } + + if ((pending_scb->flags & SCB_RECOVERY_SCB) != 0) { + /* + * We can't queue two recovery actions using the same SCB + */ + retval = FAILED; + goto done; + } + + /* + * Ensure that the card doesn't do anything + * behind our back. Also make sure that we + * didn't "just" miss an interrupt that would + * affect this cmd. + */ + was_paused = ahd_is_paused(ahd); + ahd_pause_and_flushwork(ahd); + paused = TRUE; + + if ((pending_scb->flags & SCB_ACTIVE) == 0) { + printf("%s:%d:%d:%d: Command already completed\n", + ahd_name(ahd), cmd->device->channel, cmd->device->id, + cmd->device->lun); + goto no_cmd; + } + + printf("%s: At time of recovery, card was %spaused\n", + ahd_name(ahd), was_paused ? "" : "not "); + ahd_dump_card_state(ahd); + + disconnected = TRUE; + if (flag == SCB_ABORT) { + if (ahd_search_qinfifo(ahd, cmd->device->id, + cmd->device->channel + 'A', + cmd->device->lun, + pending_scb->hscb->tag, + ROLE_INITIATOR, CAM_REQ_ABORTED, + SEARCH_COMPLETE) > 0) { + printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun); + retval = SUCCESS; + goto done; + } + } else if (ahd_search_qinfifo(ahd, cmd->device->id, + cmd->device->channel + 'A', + cmd->device->lun, pending_scb->hscb->tag, + ROLE_INITIATOR, /*status*/0, + SEARCH_COUNT) > 0) { + disconnected = FALSE; + } + + saved_modes = ahd_save_modes(ahd); + ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI); + last_phase = ahd_inb(ahd, LASTPHASE); + saved_scbptr = ahd_get_scbptr(ahd); + active_scbptr = saved_scbptr; + if (disconnected && (ahd_inb(ahd, SEQ_FLAGS) & NOT_IDENTIFIED) == 0) { + struct scb *bus_scb; + + bus_scb = ahd_lookup_scb(ahd, active_scbptr); + if (bus_scb == pending_scb) + disconnected = FALSE; + else if (flag != SCB_ABORT + && ahd_inb(ahd, SAVED_SCSIID) == pending_scb->hscb->scsiid + && ahd_inb(ahd, SAVED_LUN) == SCB_GET_LUN(pending_scb)) + disconnected = FALSE; + } + + /* + * At this point, pending_scb is the scb associated with the + * passed in command. That command is currently active on the + * bus or is in the disconnected state. + */ + saved_scsiid = ahd_inb(ahd, SAVED_SCSIID); + if (last_phase != P_BUSFREE + && (SCB_GET_TAG(pending_scb) == active_scbptr + || (flag == SCB_DEVICE_RESET + && SCSIID_TARGET(ahd, saved_scsiid) == cmd->device->id))) { + + /* + * We're active on the bus, so assert ATN + * and hope that the target responds. + */ + pending_scb = ahd_lookup_scb(ahd, active_scbptr); + pending_scb->flags |= SCB_RECOVERY_SCB|flag; + ahd_outb(ahd, MSG_OUT, HOST_MSG); + ahd_outb(ahd, SCSISIGO, last_phase|ATNO); + printf("%s:%d:%d:%d: Device is active, asserting ATN\n", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun); + wait = TRUE; + } else if (disconnected) { + + /* + * Actually re-queue this SCB in an attempt + * to select the device before it reconnects. + */ + pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT; + ahd_set_scbptr(ahd, SCB_GET_TAG(pending_scb)); + pending_scb->hscb->cdb_len = 0; + pending_scb->hscb->task_attribute = 0; + pending_scb->hscb->task_management = SIU_TASKMGMT_ABORT_TASK; + + if ((pending_scb->flags & SCB_PACKETIZED) != 0) { + /* + * Mark the SCB has having an outstanding + * task management function. Should the command + * complete normally before the task management + * function can be sent, the host will be notified + * to abort our requeued SCB. + */ + ahd_outb(ahd, SCB_TASK_MANAGEMENT, + pending_scb->hscb->task_management); + } else { + /* + * If non-packetized, set the MK_MESSAGE control + * bit indicating that we desire to send a message. + * We also set the disconnected flag since there is + * no guarantee that our SCB control byte matches + * the version on the card. We don't want the + * sequencer to abort the command thinking an + * unsolicited reselection occurred. + */ + pending_scb->hscb->control |= MK_MESSAGE|DISCONNECTED; + + /* + * The sequencer will never re-reference the + * in-core SCB. To make sure we are notified + * during reslection, set the MK_MESSAGE flag in + * the card's copy of the SCB. + */ + ahd_outb(ahd, SCB_CONTROL, + ahd_inb(ahd, SCB_CONTROL)|MK_MESSAGE); + } + + /* + * Clear out any entries in the QINFIFO first + * so we are the next SCB for this target + * to run. + */ + ahd_search_qinfifo(ahd, cmd->device->id, + cmd->device->channel + 'A', cmd->device->lun, + SCB_LIST_NULL, ROLE_INITIATOR, + CAM_REQUEUE_REQ, SEARCH_COMPLETE); + ahd_qinfifo_requeue_tail(ahd, pending_scb); + ahd_set_scbptr(ahd, saved_scbptr); + ahd_print_path(ahd, pending_scb); + printf("Device is disconnected, re-queuing SCB\n"); + wait = TRUE; + } else { + printf("%s:%d:%d:%d: Unable to deliver message\n", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun); + retval = FAILED; + goto done; + } + +no_cmd: + /* + * Our assumption is that if we don't have the command, no + * recovery action was required, so we return success. Again, + * the semantics of the mid-layer recovery engine are not + * well defined, so this may change in time. + */ + retval = SUCCESS; +done: + if (paused) + ahd_unpause(ahd); + if (wait) { + struct timer_list timer; + int ret; + + ahd->platform_data->flags |= AHD_SCB_UP_EH_SEM; + spin_unlock_irq(&ahd->platform_data->spin_lock); + init_timer(&timer); + timer.data = (u_long)ahd; + timer.expires = jiffies + (5 * HZ); + timer.function = ahd_linux_sem_timeout; + add_timer(&timer); + printf("Recovery code sleeping\n"); + down(&ahd->platform_data->eh_sem); + printf("Recovery code awake\n"); + ret = del_timer_sync(&timer); + if (ret == 0) { + printf("Timer Expired\n"); + retval = FAILED; + } + spin_lock_irq(&ahd->platform_data->spin_lock); + } + spin_unlock_irq(&ahd->platform_data->spin_lock); + return (retval); } -static void -ahd_linux_dev_timed_unfreeze(u_long arg) +static void ahd_linux_set_width(struct scsi_target *starget, int width) { - struct ahd_linux_device *dev; - struct ahd_softc *ahd; - u_long s; + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_devinfo devinfo; + unsigned long flags; - dev = (struct ahd_linux_device *)arg; - ahd = dev->target->ahd; - ahd_lock(ahd, &s); - dev->flags &= ~AHD_DEV_TIMER_ACTIVE; - if (dev->qfrozen > 0) - dev->qfrozen--; - if (dev->qfrozen == 0 - && (dev->flags & AHD_DEV_ON_RUN_LIST) == 0) - ahd_linux_run_device_queue(ahd, dev); - if ((dev->flags & AHD_DEV_UNCONFIGURED) != 0 - && dev->active == 0) - ahd_linux_free_device(ahd, dev); - ahd_unlock(ahd, &s); + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_lock(ahd, &flags); + ahd_set_width(ahd, &devinfo, width, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); } -void -ahd_platform_dump_card_state(struct ahd_softc *ahd) +static void ahd_linux_set_period(struct scsi_target *starget, int period) { - struct ahd_linux_device *dev; - int target; - int maxtarget; - int lun; - int i; - - maxtarget = (ahd->features & AHD_WIDE) ? 15 : 7; - for (target = 0; target <=maxtarget; target++) { - - for (lun = 0; lun < AHD_NUM_LUNS; lun++) { - struct ahd_cmd *acmd; - - dev = ahd_linux_get_device(ahd, 0, target, - lun, /*alloc*/FALSE); - if (dev == NULL) - continue; - - printf("DevQ(%d:%d:%d): ", 0, target, lun); - i = 0; - TAILQ_FOREACH(acmd, &dev->busyq, acmd_links.tqe) { - if (i++ > AHD_SCB_MAX) - break; - } - printf("%d waiting\n", i); - } + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options; + unsigned int dt; + unsigned long flags; + unsigned long offset = tinfo->goal.offset; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: set period to %d\n", ahd_name(ahd), period); +#endif + if (offset == 0) + offset = MAX_OFFSET; + + if (period < 8) + period = 8; + if (period < 10) { + ppr_options |= MSG_EXT_PPR_DT_REQ; + if (period == 8) + ppr_options |= MSG_EXT_PPR_IU_REQ; } + + dt = ppr_options & MSG_EXT_PPR_DT_REQ; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + + /* all PPR requests apart from QAS require wide transfers */ + if (ppr_options & ~MSG_EXT_PPR_QAS_REQ) { + if (spi_width(starget) == 0) + ppr_options &= MSG_EXT_PPR_QAS_REQ; + } + + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); } -static int __init -ahd_linux_init(void) +static void ahd_linux_set_offset(struct scsi_target *starget, int offset) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - return ahd_linux_detect(&aic79xx_driver_template); -#else - scsi_register_module(MODULE_SCSI_HA, &aic79xx_driver_template); - if (aic79xx_driver_template.present == 0) { - scsi_unregister_module(MODULE_SCSI_HA, - &aic79xx_driver_template); - return (-ENODEV); + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = 0; + unsigned int period = 0; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: set offset to %d\n", ahd_name(ahd), offset); +#endif + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + if (offset != 0) { + period = tinfo->goal.period; + ppr_options = tinfo->goal.ppr_options; + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); } - return (0); + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, offset, ppr_options, + AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_dt(struct scsi_target *starget, int dt) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_DT_REQ; + unsigned int period = tinfo->goal.period; + unsigned int width = tinfo->goal.width; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s DT\n", ahd_name(ahd), + dt ? "enabling" : "disabling"); +#endif + if (dt) { + ppr_options |= MSG_EXT_PPR_DT_REQ; + if (!width) + ahd_linux_set_width(starget, 1); + } else { + if (period <= 9) + period = 10; /* If resetting DT, period must be >= 25ns */ + /* IU is invalid without DT set */ + ppr_options &= ~MSG_EXT_PPR_IU_REQ; + } + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_qas(struct scsi_target *starget, int qas) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_QAS_REQ; + unsigned int period = tinfo->goal.period; + unsigned int dt; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s QAS\n", ahd_name(ahd), + qas ? "enabling" : "disabling"); +#endif + + if (qas) { + ppr_options |= MSG_EXT_PPR_QAS_REQ; + } + + dt = ppr_options & MSG_EXT_PPR_DT_REQ; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_iu(struct scsi_target *starget, int iu) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_IU_REQ; + unsigned int period = tinfo->goal.period; + unsigned int dt; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s IU\n", ahd_name(ahd), + iu ? "enabling" : "disabling"); #endif + + if (iu) { + ppr_options |= MSG_EXT_PPR_IU_REQ; + ppr_options |= MSG_EXT_PPR_DT_REQ; /* IU requires DT */ + } + + dt = ppr_options & MSG_EXT_PPR_DT_REQ; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); } -static void __exit -ahd_linux_exit(void) +static void ahd_linux_set_rd_strm(struct scsi_target *starget, int rdstrm) { - struct ahd_softc *ahd; + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_RD_STRM; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; - /* - * Shutdown DV threads before going into the SCSI mid-layer. - * This avoids situations where the mid-layer locks the entire - * kernel so that waiting for our DV threads to exit leads - * to deadlock. - */ - TAILQ_FOREACH(ahd, &ahd_tailq, links) { +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s Read Streaming\n", ahd_name(ahd), + rdstrm ? "enabling" : "disabling"); +#endif + + if (rdstrm) + ppr_options |= MSG_EXT_PPR_RD_STRM; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); - ahd_linux_kill_dv_thread(ahd); + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_wr_flow(struct scsi_target *starget, int wrflow) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_WR_FLOW; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s Write Flow Control\n", ahd_name(ahd), + wrflow ? "enabling" : "disabling"); +#endif + + if (wrflow) + ppr_options |= MSG_EXT_PPR_WR_FLOW; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_rti(struct scsi_target *starget, int rti) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_RTI; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + + if ((ahd->features & AHD_RTI) == 0) { +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: RTI not available\n", ahd_name(ahd)); +#endif + return; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s RTI\n", ahd_name(ahd), + rti ? "enabling" : "disabling"); +#endif + + if (rti) + ppr_options |= MSG_EXT_PPR_RTI; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_PCOMP_EN; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s Precompensation\n", ahd_name(ahd), + pcomp ? "Enable" : "Disable"); +#endif + + if (pcomp) + ppr_options |= MSG_EXT_PPR_PCOMP_EN; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_HOLD_MCS; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + + if (hold) + ppr_options |= MSG_EXT_PPR_HOLD_MCS; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + + + +static struct spi_function_template ahd_linux_transport_functions = { + .set_offset = ahd_linux_set_offset, + .show_offset = 1, + .set_period = ahd_linux_set_period, + .show_period = 1, + .set_width = ahd_linux_set_width, + .show_width = 1, + .set_dt = ahd_linux_set_dt, + .show_dt = 1, + .set_iu = ahd_linux_set_iu, + .show_iu = 1, + .set_qas = ahd_linux_set_qas, + .show_qas = 1, + .set_rd_strm = ahd_linux_set_rd_strm, + .show_rd_strm = 1, + .set_wr_flow = ahd_linux_set_wr_flow, + .show_wr_flow = 1, + .set_rti = ahd_linux_set_rti, + .show_rti = 1, + .set_pcomp_en = ahd_linux_set_pcomp_en, + .show_pcomp_en = 1, + .set_hold_mcs = ahd_linux_set_hold_mcs, + .show_hold_mcs = 1, +}; + +static int __init +ahd_linux_init(void) +{ + int error = 0; + /* - * In 2.4 we have to unregister from the PCI core _after_ - * unregistering from the scsi midlayer to avoid dangling - * references. + * If we've been passed any parameters, process them now. */ - scsi_unregister_module(MODULE_SCSI_HA, &aic79xx_driver_template); -#endif + if (aic79xx) + aic79xx_setup(aic79xx); + + ahd_linux_transport_template = + spi_attach_transport(&ahd_linux_transport_functions); + if (!ahd_linux_transport_template) + return -ENODEV; + + scsi_transport_reserve_target(ahd_linux_transport_template, + sizeof(struct ahd_linux_target)); + scsi_transport_reserve_device(ahd_linux_transport_template, + sizeof(struct ahd_linux_device)); + + error = ahd_linux_pci_init(); + if (error) + spi_release_transport(ahd_linux_transport_template); + return error; +} + +static void __exit +ahd_linux_exit(void) +{ ahd_linux_pci_exit(); + spi_release_transport(ahd_linux_transport_template); } module_init(ahd_linux_init); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h index 7823e52e99ab..052c6619accc 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.h +++ b/drivers/scsi/aic7xxx/aic79xx_osm.h @@ -42,6 +42,7 @@ #ifndef _AIC79XX_LINUX_H_ #define _AIC79XX_LINUX_H_ +#include <linux/config.h> #include <linux/types.h> #include <linux/blkdev.h> #include <linux/delay.h> @@ -49,18 +50,23 @@ #include <linux/pci.h> #include <linux/smp_lock.h> #include <linux/version.h> +#include <linux/interrupt.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include <asm/io.h> -#include <linux/interrupt.h> /* For tasklet support. */ -#include <linux/config.h> -#include <linux/slab.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_transport_spi.h> /* Core SCSI definitions */ #define AIC_LIB_PREFIX ahd -#include "scsi.h" -#include <scsi/scsi_host.h> /* Name space conflict with BSD queue macros */ #ifdef LIST_HEAD @@ -95,7 +101,7 @@ /************************* Forward Declarations *******************************/ struct ahd_softc; typedef struct pci_dev *ahd_dev_softc_t; -typedef Scsi_Cmnd *ahd_io_ctx_t; +typedef struct scsi_cmnd *ahd_io_ctx_t; /******************************* Byte Order ***********************************/ #define ahd_htobe16(x) cpu_to_be16(x) @@ -114,8 +120,7 @@ typedef Scsi_Cmnd *ahd_io_ctx_t; /************************* Configuration Data *********************************/ extern uint32_t aic79xx_allow_memio; -extern int aic79xx_detect_complete; -extern Scsi_Host_Template aic79xx_driver_template; +extern struct scsi_host_template aic79xx_driver_template; /***************************** Bus Space/DMA **********************************/ @@ -145,11 +150,7 @@ struct ahd_linux_dma_tag }; typedef struct ahd_linux_dma_tag* bus_dma_tag_t; -struct ahd_linux_dmamap -{ - dma_addr_t bus_addr; -}; -typedef struct ahd_linux_dmamap* bus_dmamap_t; +typedef dma_addr_t bus_dmamap_t; typedef int bus_dma_filter_t(void*, dma_addr_t); typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int); @@ -226,12 +227,12 @@ typedef struct timer_list ahd_timer_t; #define ahd_timer_init init_timer #define ahd_timer_stop del_timer_sync typedef void ahd_linux_callback_t (u_long); -static __inline void ahd_timer_reset(ahd_timer_t *timer, u_int usec, +static __inline void ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg); static __inline void ahd_scb_timer_reset(struct scb *scb, u_int usec); static __inline void -ahd_timer_reset(ahd_timer_t *timer, u_int usec, ahd_callback_t *func, void *arg) +ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg) { struct ahd_softc *ahd; @@ -252,43 +253,8 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec) /***************************** SMP support ************************************/ #include <linux/spinlock.h> -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) || defined(SCSI_HAS_HOST_LOCK)) -#define AHD_SCSI_HAS_HOST_LOCK 1 -#else -#define AHD_SCSI_HAS_HOST_LOCK 0 -#endif - #define AIC79XX_DRIVER_VERSION "1.3.11" -/**************************** Front End Queues ********************************/ -/* - * Data structure used to cast the Linux struct scsi_cmnd to something - * that allows us to use the queue macros. The linux structure has - * plenty of space to hold the links fields as required by the queue - * macros, but the queue macors require them to have the correct type. - */ -struct ahd_cmd_internal { - /* Area owned by the Linux scsi layer. */ - uint8_t private[offsetof(struct scsi_cmnd, SCp.Status)]; - union { - STAILQ_ENTRY(ahd_cmd) ste; - LIST_ENTRY(ahd_cmd) le; - TAILQ_ENTRY(ahd_cmd) tqe; - } links; - uint32_t end; -}; - -struct ahd_cmd { - union { - struct ahd_cmd_internal icmd; - struct scsi_cmnd scsi_cmd; - } un; -}; - -#define acmd_icmd(cmd) ((cmd)->un.icmd) -#define acmd_scsi_cmd(cmd) ((cmd)->un.scsi_cmd) -#define acmd_links un.icmd.links - /*************************** Device Data Structures ***************************/ /* * A per probed device structure used to deal with some error recovery @@ -297,22 +263,17 @@ struct ahd_cmd { * after a successfully completed inquiry command to the target when * that inquiry data indicates a lun is present. */ -TAILQ_HEAD(ahd_busyq, ahd_cmd); + typedef enum { - AHD_DEV_UNCONFIGURED = 0x01, AHD_DEV_FREEZE_TIL_EMPTY = 0x02, /* Freeze queue until active == 0 */ - AHD_DEV_TIMER_ACTIVE = 0x04, /* Our timer is active */ - AHD_DEV_ON_RUN_LIST = 0x08, /* Queued to be run later */ AHD_DEV_Q_BASIC = 0x10, /* Allow basic device queuing */ AHD_DEV_Q_TAGGED = 0x20, /* Allow full SCSI2 command queueing */ AHD_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */ - AHD_DEV_SLAVE_CONFIGURED = 0x80 /* slave_configure() has been called */ } ahd_linux_dev_flags; struct ahd_linux_target; struct ahd_linux_device { TAILQ_ENTRY(ahd_linux_device) links; - struct ahd_busyq busyq; /* * The number of transactions currently @@ -388,62 +349,12 @@ struct ahd_linux_device { */ u_int commands_since_idle_or_otag; #define AHD_OTAG_THRESH 500 - - int lun; - Scsi_Device *scsi_device; - struct ahd_linux_target *target; }; -typedef enum { - AHD_DV_REQUIRED = 0x01, - AHD_INQ_VALID = 0x02, - AHD_BASIC_DV = 0x04, - AHD_ENHANCED_DV = 0x08 -} ahd_linux_targ_flags; - -/* DV States */ -typedef enum { - AHD_DV_STATE_EXIT = 0, - AHD_DV_STATE_INQ_SHORT_ASYNC, - AHD_DV_STATE_INQ_ASYNC, - AHD_DV_STATE_INQ_ASYNC_VERIFY, - AHD_DV_STATE_TUR, - AHD_DV_STATE_REBD, - AHD_DV_STATE_INQ_VERIFY, - AHD_DV_STATE_WEB, - AHD_DV_STATE_REB, - AHD_DV_STATE_SU, - AHD_DV_STATE_BUSY -} ahd_dv_state; - struct ahd_linux_target { - struct ahd_linux_device *devices[AHD_NUM_LUNS]; - int channel; - int target; - int refcount; + struct scsi_device *sdev[AHD_NUM_LUNS]; struct ahd_transinfo last_tinfo; struct ahd_softc *ahd; - ahd_linux_targ_flags flags; - struct scsi_inquiry_data *inq_data; - /* - * The next "fallback" period to use for narrow/wide transfers. - */ - uint8_t dv_next_narrow_period; - uint8_t dv_next_wide_period; - uint8_t dv_max_width; - uint8_t dv_max_ppr_options; - uint8_t dv_last_ppr_options; - u_int dv_echo_size; - ahd_dv_state dv_state; - u_int dv_state_retry; - uint8_t *dv_buffer; - uint8_t *dv_buffer1; - - /* - * Cumulative counter of errors. - */ - u_long errors_detected; - u_long cmds_since_error; }; /********************* Definitions Required by the Core ***********************/ @@ -453,32 +364,16 @@ struct ahd_linux_target { * manner and are allocated below 4GB, the number of S/G segments is * unrestricted. */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -/* - * We dynamically adjust the number of segments in pre-2.5 kernels to - * avoid fragmentation issues in the SCSI mid-layer's private memory - * allocator. See aic79xx_osm.c ahd_linux_size_nseg() for details. - */ -extern u_int ahd_linux_nseg; -#define AHD_NSEG ahd_linux_nseg -#define AHD_LINUX_MIN_NSEG 64 -#else #define AHD_NSEG 128 -#endif /* * Per-SCB OSM storage. */ -typedef enum { - AHD_SCB_UP_EH_SEM = 0x1 -} ahd_linux_scb_flags; - struct scb_platform_data { struct ahd_linux_device *dev; dma_addr_t buf_busaddr; uint32_t xfer_len; uint32_t sense_resid; /* Auto-Sense residual */ - ahd_linux_scb_flags flags; }; /* @@ -487,44 +382,23 @@ struct scb_platform_data { * alignment restrictions of the various platforms supported by * this driver. */ -typedef enum { - AHD_DV_WAIT_SIMQ_EMPTY = 0x01, - AHD_DV_WAIT_SIMQ_RELEASE = 0x02, - AHD_DV_ACTIVE = 0x04, - AHD_DV_SHUTDOWN = 0x08, - AHD_RUN_CMPLT_Q_TIMER = 0x10 -} ahd_linux_softc_flags; - -TAILQ_HEAD(ahd_completeq, ahd_cmd); - struct ahd_platform_data { /* * Fields accessed from interrupt context. */ - struct ahd_linux_target *targets[AHD_NUM_TARGETS]; - TAILQ_HEAD(, ahd_linux_device) device_runq; - struct ahd_completeq completeq; + struct scsi_target *starget[AHD_NUM_TARGETS]; spinlock_t spin_lock; - struct tasklet_struct runq_tasklet; u_int qfrozen; - pid_t dv_pid; - struct timer_list completeq_timer; struct timer_list reset_timer; - struct timer_list stats_timer; struct semaphore eh_sem; - struct semaphore dv_sem; - struct semaphore dv_cmd_sem; /* XXX This needs to be in - * the target struct - */ - struct scsi_device *dv_scsi_dev; struct Scsi_Host *host; /* pointer to scsi host */ #define AHD_LINUX_NOIRQ ((uint32_t)~0) uint32_t irq; /* IRQ for this adapter */ uint32_t bios_address; uint32_t mem_busaddr; /* Mem Base Addr */ - uint64_t hw_dma_mask; - ahd_linux_softc_flags flags; +#define AHD_SCB_UP_EH_SEM 0x1 + uint32_t flags; }; /************************** OS Utility Wrappers *******************************/ @@ -641,7 +515,7 @@ ahd_insb(struct ahd_softc * ahd, long port, uint8_t *array, int count) /**************************** Initialization **********************************/ int ahd_linux_register_host(struct ahd_softc *, - Scsi_Host_Template *); + struct scsi_host_template *); uint64_t ahd_linux_get_memsize(void); @@ -657,28 +531,6 @@ void ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo); /******************************** Locking *************************************/ -/* Lock protecting internal data structures */ -static __inline void ahd_lockinit(struct ahd_softc *); -static __inline void ahd_lock(struct ahd_softc *, unsigned long *flags); -static __inline void ahd_unlock(struct ahd_softc *, unsigned long *flags); - -/* Lock acquisition and release of the above lock in midlayer entry points. */ -static __inline void ahd_midlayer_entrypoint_lock(struct ahd_softc *, - unsigned long *flags); -static __inline void ahd_midlayer_entrypoint_unlock(struct ahd_softc *, - unsigned long *flags); - -/* Lock held during command compeletion to the upper layer */ -static __inline void ahd_done_lockinit(struct ahd_softc *); -static __inline void ahd_done_lock(struct ahd_softc *, unsigned long *flags); -static __inline void ahd_done_unlock(struct ahd_softc *, unsigned long *flags); - -/* Lock held during ahd_list manipulation and ahd softc frees */ -extern spinlock_t ahd_list_spinlock; -static __inline void ahd_list_lockinit(void); -static __inline void ahd_list_lock(unsigned long *flags); -static __inline void ahd_list_unlock(unsigned long *flags); - static __inline void ahd_lockinit(struct ahd_softc *ahd) { @@ -697,75 +549,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags) spin_unlock_irqrestore(&ahd->platform_data->spin_lock, *flags); } -static __inline void -ahd_midlayer_entrypoint_lock(struct ahd_softc *ahd, unsigned long *flags) -{ - /* - * In 2.5.X and some 2.4.X versions, the midlayer takes our - * lock just before calling us, so we avoid locking again. - * For other kernel versions, the io_request_lock is taken - * just before our entry point is called. In this case, we - * trade the io_request_lock for our per-softc lock. - */ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&io_request_lock); - spin_lock(&ahd->platform_data->spin_lock); -#endif -} - -static __inline void -ahd_midlayer_entrypoint_unlock(struct ahd_softc *ahd, unsigned long *flags) -{ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&ahd->platform_data->spin_lock); - spin_lock(&io_request_lock); -#endif -} - -static __inline void -ahd_done_lockinit(struct ahd_softc *ahd) -{ - /* - * In 2.5.X, our own lock is held during completions. - * In previous versions, the io_request_lock is used. - * In either case, we can't initialize this lock again. - */ -} - -static __inline void -ahd_done_lock(struct ahd_softc *ahd, unsigned long *flags) -{ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_lock(&io_request_lock); -#endif -} - -static __inline void -ahd_done_unlock(struct ahd_softc *ahd, unsigned long *flags) -{ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&io_request_lock); -#endif -} - -static __inline void -ahd_list_lockinit(void) -{ - spin_lock_init(&ahd_list_spinlock); -} - -static __inline void -ahd_list_lock(unsigned long *flags) -{ - spin_lock_irqsave(&ahd_list_spinlock, *flags); -} - -static __inline void -ahd_list_unlock(unsigned long *flags) -{ - spin_unlock_irqrestore(&ahd_list_spinlock, *flags); -} - /******************************* PCI Definitions ******************************/ /* * PCIM_xxx: mask to locate subfield in register @@ -925,27 +708,17 @@ ahd_flush_device_writes(struct ahd_softc *ahd) } /**************************** Proc FS Support *********************************/ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -int ahd_linux_proc_info(char *, char **, off_t, int, int, int); -#else int ahd_linux_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); -#endif - -/*************************** Domain Validation ********************************/ -#define AHD_DV_CMD(cmd) ((cmd)->scsi_done == ahd_linux_dv_complete) -#define AHD_DV_SIMQ_FROZEN(ahd) \ - ((((ahd)->platform_data->flags & AHD_DV_ACTIVE) != 0) \ - && (ahd)->platform_data->qfrozen == 1) /*********************** Transaction Access Wrappers **************************/ -static __inline void ahd_cmd_set_transaction_status(Scsi_Cmnd *, uint32_t); +static __inline void ahd_cmd_set_transaction_status(struct scsi_cmnd *, uint32_t); static __inline void ahd_set_transaction_status(struct scb *, uint32_t); -static __inline void ahd_cmd_set_scsi_status(Scsi_Cmnd *, uint32_t); +static __inline void ahd_cmd_set_scsi_status(struct scsi_cmnd *, uint32_t); static __inline void ahd_set_scsi_status(struct scb *, uint32_t); -static __inline uint32_t ahd_cmd_get_transaction_status(Scsi_Cmnd *cmd); +static __inline uint32_t ahd_cmd_get_transaction_status(struct scsi_cmnd *cmd); static __inline uint32_t ahd_get_transaction_status(struct scb *); -static __inline uint32_t ahd_cmd_get_scsi_status(Scsi_Cmnd *cmd); +static __inline uint32_t ahd_cmd_get_scsi_status(struct scsi_cmnd *cmd); static __inline uint32_t ahd_get_scsi_status(struct scb *); static __inline void ahd_set_transaction_tag(struct scb *, int, u_int); static __inline u_long ahd_get_transfer_length(struct scb *); @@ -964,7 +737,7 @@ static __inline void ahd_platform_scb_free(struct ahd_softc *ahd, static __inline void ahd_freeze_scb(struct scb *scb); static __inline -void ahd_cmd_set_transaction_status(Scsi_Cmnd *cmd, uint32_t status) +void ahd_cmd_set_transaction_status(struct scsi_cmnd *cmd, uint32_t status) { cmd->result &= ~(CAM_STATUS_MASK << 16); cmd->result |= status << 16; @@ -977,7 +750,7 @@ void ahd_set_transaction_status(struct scb *scb, uint32_t status) } static __inline -void ahd_cmd_set_scsi_status(Scsi_Cmnd *cmd, uint32_t status) +void ahd_cmd_set_scsi_status(struct scsi_cmnd *cmd, uint32_t status) { cmd->result &= ~0xFFFF; cmd->result |= status; @@ -990,7 +763,7 @@ void ahd_set_scsi_status(struct scb *scb, uint32_t status) } static __inline -uint32_t ahd_cmd_get_transaction_status(Scsi_Cmnd *cmd) +uint32_t ahd_cmd_get_transaction_status(struct scsi_cmnd *cmd) { return ((cmd->result >> 16) & CAM_STATUS_MASK); } @@ -1002,7 +775,7 @@ uint32_t ahd_get_transaction_status(struct scb *scb) } static __inline -uint32_t ahd_cmd_get_scsi_status(Scsi_Cmnd *cmd) +uint32_t ahd_cmd_get_scsi_status(struct scsi_cmnd *cmd) { return (cmd->result & 0xFFFF); } @@ -1117,7 +890,6 @@ void ahd_done(struct ahd_softc*, struct scb*); void ahd_send_async(struct ahd_softc *, char channel, u_int target, u_int lun, ac_code, void *); void ahd_print_path(struct ahd_softc *, struct scb *); -void ahd_platform_dump_card_state(struct ahd_softc *ahd); #ifdef CONFIG_PCI #define AHD_PCI_CONFIG 1 diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c index 91daf0c7fb10..390b53852d4b 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c @@ -92,27 +92,31 @@ struct pci_driver aic79xx_pci_driver = { static void ahd_linux_pci_dev_remove(struct pci_dev *pdev) { - struct ahd_softc *ahd; - u_long l; + struct ahd_softc *ahd = pci_get_drvdata(pdev); + u_long s; - /* - * We should be able to just perform - * the free directly, but check our - * list for extra sanity. - */ - ahd_list_lock(&l); - ahd = ahd_find_softc((struct ahd_softc *)pci_get_drvdata(pdev)); - if (ahd != NULL) { - u_long s; - - TAILQ_REMOVE(&ahd_tailq, ahd, links); - ahd_list_unlock(&l); - ahd_lock(ahd, &s); - ahd_intr_enable(ahd, FALSE); - ahd_unlock(ahd, &s); - ahd_free(ahd); - } else - ahd_list_unlock(&l); + ahd_lock(ahd, &s); + ahd_intr_enable(ahd, FALSE); + ahd_unlock(ahd, &s); + ahd_free(ahd); +} + +static void +ahd_linux_pci_inherit_flags(struct ahd_softc *ahd) +{ + struct pci_dev *pdev = ahd->dev_softc, *master_pdev; + unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0); + + master_pdev = pci_get_slot(pdev->bus, master_devfn); + if (master_pdev) { + struct ahd_softc *master = pci_get_drvdata(master_pdev); + if (master) { + ahd->flags &= ~AHD_BIOS_ENABLED; + ahd->flags |= master->flags & AHD_BIOS_ENABLED; + } else + printk(KERN_ERR "aic79xx: no multichannel peer found!\n"); + pci_dev_put(master_pdev); + } } static int @@ -125,22 +129,6 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) char *name; int error; - /* - * Some BIOSen report the same device multiple times. - */ - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - struct pci_dev *probed_pdev; - - probed_pdev = ahd->dev_softc; - if (probed_pdev->bus->number == pdev->bus->number - && probed_pdev->devfn == pdev->devfn) - break; - } - if (ahd != NULL) { - /* Skip duplicate. */ - return (-ENODEV); - } - pci = pdev; entry = ahd_find_pci_device(pci); if (entry == NULL) @@ -177,15 +165,12 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (memsize >= 0x8000000000ULL && pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) { ahd->flags |= AHD_64BIT_ADDRESSING; - ahd->platform_data->hw_dma_mask = DMA_64BIT_MASK; } else if (memsize > 0x80000000 && pci_set_dma_mask(pdev, mask_39bit) == 0) { ahd->flags |= AHD_39BIT_ADDRESSING; - ahd->platform_data->hw_dma_mask = mask_39bit; } } else { pci_set_dma_mask(pdev, DMA_32BIT_MASK); - ahd->platform_data->hw_dma_mask = DMA_32BIT_MASK; } ahd->dev_softc = pci; error = ahd_pci_config(ahd, entry); @@ -193,16 +178,17 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ahd_free(ahd); return (-error); } + + /* + * Second Function PCI devices need to inherit some + * * settings from function 0. + */ + if ((ahd->features & AHD_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0) + ahd_linux_pci_inherit_flags(ahd); + pci_set_drvdata(pdev, ahd); - if (aic79xx_detect_complete) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - ahd_linux_register_host(ahd, &aic79xx_driver_template); -#else - printf("aic79xx: ignoring PCI device found after " - "initialization\n"); - return (-ENODEV); -#endif - } + + ahd_linux_register_host(ahd, &aic79xx_driver_template); return (0); } diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index 703f6e44889d..2131db60018a 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -283,7 +283,6 @@ int ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry) { struct scb_data *shared_scb_data; - u_long l; u_int command; uint32_t devconfig; uint16_t subvendor; @@ -373,16 +372,9 @@ ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry) * Allow interrupts now that we are completely setup. */ error = ahd_pci_map_int(ahd); - if (error != 0) - return (error); - - ahd_list_lock(&l); - /* - * Link this softc in with all other ahd instances. - */ - ahd_softc_insert(ahd); - ahd_list_unlock(&l); - return (0); + if (!error) + ahd->init_level++; + return error; } /* diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c index e01cd6175e34..39a27840fce6 100644 --- a/drivers/scsi/aic7xxx/aic79xx_proc.c +++ b/drivers/scsi/aic7xxx/aic79xx_proc.c @@ -49,10 +49,53 @@ static void ahd_dump_target_state(struct ahd_softc *ahd, u_int our_id, char channel, u_int target_id, u_int target_offset); static void ahd_dump_device_state(struct info_str *info, - struct ahd_linux_device *dev); + struct scsi_device *sdev); static int ahd_proc_write_seeprom(struct ahd_softc *ahd, char *buffer, int length); +/* + * Table of syncrates that don't follow the "divisible by 4" + * rule. This table will be expanded in future SCSI specs. + */ +static struct { + u_int period_factor; + u_int period; /* in 100ths of ns */ +} scsi_syncrates[] = { + { 0x08, 625 }, /* FAST-160 */ + { 0x09, 1250 }, /* FAST-80 */ + { 0x0a, 2500 }, /* FAST-40 40MHz */ + { 0x0b, 3030 }, /* FAST-40 33MHz */ + { 0x0c, 5000 } /* FAST-20 */ +}; + +/* + * Return the frequency in kHz corresponding to the given + * sync period factor. + */ +static u_int +ahd_calc_syncsrate(u_int period_factor) +{ + int i; + int num_syncrates; + + num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); + /* See if the period is in the "exception" table */ + for (i = 0; i < num_syncrates; i++) { + + if (period_factor == scsi_syncrates[i].period_factor) { + /* Period in kHz */ + return (100000000 / scsi_syncrates[i].period); + } + } + + /* + * Wasn't in the table, so use the standard + * 4 times conversion. + */ + return (10000000 / (period_factor * 4 * 10)); +} + + static void copy_mem_info(struct info_str *info, char *data, int len) { @@ -109,7 +152,7 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo) speed = 3300; freq = 0; if (tinfo->offset != 0) { - freq = aic_calc_syncsrate(tinfo->period); + freq = ahd_calc_syncsrate(tinfo->period); speed = freq; } speed *= (0x01 << tinfo->width); @@ -167,6 +210,7 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info, u_int target_offset) { struct ahd_linux_target *targ; + struct scsi_target *starget; struct ahd_initiator_tinfo *tinfo; struct ahd_tmode_tstate *tstate; int lun; @@ -176,20 +220,20 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info, copy_info(info, "Target %d Negotiation Settings\n", target_id); copy_info(info, "\tUser: "); ahd_format_transinfo(info, &tinfo->user); - targ = ahd->platform_data->targets[target_offset]; - if (targ == NULL) + starget = ahd->platform_data->starget[target_offset]; + if (starget == NULL) return; + targ = scsi_transport_target_data(starget); copy_info(info, "\tGoal: "); ahd_format_transinfo(info, &tinfo->goal); copy_info(info, "\tCurr: "); ahd_format_transinfo(info, &tinfo->curr); - copy_info(info, "\tTransmission Errors %ld\n", targ->errors_detected); for (lun = 0; lun < AHD_NUM_LUNS; lun++) { - struct ahd_linux_device *dev; + struct scsi_device *dev; - dev = targ->devices[lun]; + dev = targ->sdev[lun]; if (dev == NULL) continue; @@ -199,10 +243,13 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info, } static void -ahd_dump_device_state(struct info_str *info, struct ahd_linux_device *dev) +ahd_dump_device_state(struct info_str *info, struct scsi_device *sdev) { + struct ahd_linux_device *dev = scsi_transport_device_data(sdev); + copy_info(info, "\tChannel %c Target %d Lun %d Settings\n", - dev->target->channel + 'A', dev->target->target, dev->lun); + sdev->sdev_target->channel + 'A', + sdev->sdev_target->id, sdev->lun); copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued); copy_info(info, "\t\tCommands Active %d\n", dev->active); @@ -278,36 +325,16 @@ done: * Return information to handle /proc support for the driver. */ int -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -ahd_linux_proc_info(char *buffer, char **start, off_t offset, - int length, int hostno, int inout) -#else ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start, off_t offset, int length, int inout) -#endif { - struct ahd_softc *ahd; + struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata; struct info_str info; char ahd_info[256]; - u_long l; u_int max_targ; u_int i; int retval; - retval = -EINVAL; - ahd_list_lock(&l); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - if (ahd->platform_data->host->host_no == hostno) - break; - } -#else - ahd = ahd_find_softc(*(struct ahd_softc **)shost->hostdata); -#endif - - if (ahd == NULL) - goto done; - /* Has data been written to the file? */ if (inout == TRUE) { retval = ahd_proc_write_seeprom(ahd, buffer, length); @@ -357,6 +384,5 @@ ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start, } retval = info.pos > info.offset ? info.pos - info.offset : 0; done: - ahd_list_unlock(&l); return (retval); } diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index 088cbc23743d..91d294c6334e 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -37,7 +37,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.h#79 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.h#85 $ * * $FreeBSD$ */ @@ -243,7 +243,7 @@ typedef enum { */ AHC_AIC7850_FE = AHC_SPIOCAP|AHC_AUTOPAUSE|AHC_TARGETMODE|AHC_ULTRA, AHC_AIC7860_FE = AHC_AIC7850_FE, - AHC_AIC7870_FE = AHC_TARGETMODE, + AHC_AIC7870_FE = AHC_TARGETMODE|AHC_AUTOPAUSE, AHC_AIC7880_FE = AHC_AIC7870_FE|AHC_ULTRA, /* * Although we have space for both the initiator and diff --git a/drivers/scsi/aic7xxx/aic7xxx.reg b/drivers/scsi/aic7xxx/aic7xxx.reg index 810ec700d9fc..e196d83b93c7 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.reg +++ b/drivers/scsi/aic7xxx/aic7xxx.reg @@ -39,7 +39,7 @@ * * $FreeBSD$ */ -VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $" +VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $" /* * This file is processed by the aic7xxx_asm utility for use in assembling @@ -1306,7 +1306,6 @@ scratch_ram { */ MWI_RESIDUAL { size 1 - alias TARG_IMMEDIATE_SCB } /* * SCBID of the next SCB to be started by the controller. @@ -1461,6 +1460,7 @@ scratch_ram { */ LAST_MSG { size 1 + alias TARG_IMMEDIATE_SCB } /* diff --git a/drivers/scsi/aic7xxx/aic7xxx.seq b/drivers/scsi/aic7xxx/aic7xxx.seq index d84b741fbab5..15196390e28d 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.seq +++ b/drivers/scsi/aic7xxx/aic7xxx.seq @@ -40,7 +40,7 @@ * $FreeBSD$ */ -VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $" +VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $" PATCH_ARG_LIST = "struct ahc_softc *ahc" PREFIX = "ahc_" @@ -679,6 +679,7 @@ await_busfree: clr SCSIBUSL; /* Prevent bit leakage durint SELTO */ } and SXFRCTL0, ~SPIOEN; + mvi SEQ_FLAGS, NOT_IDENTIFIED|NO_CDB_SENT; test SSTAT1,REQINIT|BUSFREE jz .; test SSTAT1, BUSFREE jnz poll_for_work; mvi MISSED_BUSFREE call set_seqint; @@ -1097,7 +1098,7 @@ ultra2_dmahalt: test SCB_RESIDUAL_DATACNT[3], SG_LAST_SEG jz dma_mid_sg; if ((ahc->flags & AHC_TARGETROLE) != 0) { test SSTAT0, TARGET jz dma_last_sg; - if ((ahc->flags & AHC_TMODE_WIDEODD_BUG) != 0) { + if ((ahc->bugs & AHC_TMODE_WIDEODD_BUG) != 0) { test DMAPARAMS, DIRECTION jz dma_mid_sg; } } diff --git a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c index 468d612a44f6..3cb07e114e89 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c +++ b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c @@ -28,9 +28,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_93cx6.c#17 $ - * - * $FreeBSD$ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_93cx6.c#19 $ */ /* @@ -64,7 +62,6 @@ * is preceded by an initial zero (leading 0, followed by 16-bits, MSB * first). The clock cycling from low to high initiates the next data * bit to be sent from the chip. - * */ #ifdef __linux__ @@ -81,14 +78,22 @@ * Right now, we only have to read the SEEPROM. But we make it easier to * add other 93Cx6 functions. */ -static struct seeprom_cmd { +struct seeprom_cmd { uint8_t len; - uint8_t bits[9]; -} seeprom_read = {3, {1, 1, 0}}; + uint8_t bits[11]; +}; +/* Short opcodes for the c46 */ static struct seeprom_cmd seeprom_ewen = {9, {1, 0, 0, 1, 1, 0, 0, 0, 0}}; static struct seeprom_cmd seeprom_ewds = {9, {1, 0, 0, 0, 0, 0, 0, 0, 0}}; + +/* Long opcodes for the C56/C66 */ +static struct seeprom_cmd seeprom_long_ewen = {11, {1, 0, 0, 1, 1, 0, 0, 0, 0}}; +static struct seeprom_cmd seeprom_long_ewds = {11, {1, 0, 0, 0, 0, 0, 0, 0, 0}}; + +/* Common opcodes */ static struct seeprom_cmd seeprom_write = {3, {1, 0, 1}}; +static struct seeprom_cmd seeprom_read = {3, {1, 1, 0}}; /* * Wait for the SEERDY to go high; about 800 ns. @@ -222,12 +227,25 @@ int ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf, u_int start_addr, u_int count) { + struct seeprom_cmd *ewen, *ewds; uint16_t v; uint8_t temp; int i, k; /* Place the chip into write-enable mode */ - send_seeprom_cmd(sd, &seeprom_ewen); + if (sd->sd_chip == C46) { + ewen = &seeprom_ewen; + ewds = &seeprom_ewds; + } else if (sd->sd_chip == C56_66) { + ewen = &seeprom_long_ewen; + ewds = &seeprom_long_ewds; + } else { + printf("ahc_write_seeprom: unsupported seeprom type %d\n", + sd->sd_chip); + return (0); + } + + send_seeprom_cmd(sd, ewen); reset_seeprom(sd); /* Write all requested data out to the seeprom. */ @@ -277,7 +295,7 @@ ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf, } /* Put the chip back into write-protect mode */ - send_seeprom_cmd(sd, &seeprom_ewds); + send_seeprom_cmd(sd, ewds); reset_seeprom(sd); return (1); diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 7bc01e41bcce..58ac46103eb6 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -37,9 +37,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#134 $ - * - * $FreeBSD$ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#155 $ */ #ifdef __linux__ @@ -287,10 +285,19 @@ ahc_restart(struct ahc_softc *ahc) ahc_outb(ahc, SEQ_FLAGS2, ahc_inb(ahc, SEQ_FLAGS2) & ~SCB_DMA); } + + /* + * Clear any pending sequencer interrupt. It is no + * longer relevant since we're resetting the Program + * Counter. + */ + ahc_outb(ahc, CLRINT, CLRSEQINT); + ahc_outb(ahc, MWI_RESIDUAL, 0); ahc_outb(ahc, SEQCTL, ahc->seqctl); ahc_outb(ahc, SEQADDR0, 0); ahc_outb(ahc, SEQADDR1, 0); + ahc_unpause(ahc); } @@ -1174,19 +1181,20 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) scb_index); } #endif - /* - * Force a renegotiation with this target just in - * case the cable was pulled and will later be - * re-attached. The target may forget its negotiation - * settings with us should it attempt to reselect - * during the interruption. The target will not issue - * a unit attention in this case, so we must always - * renegotiate. - */ ahc_scb_devinfo(ahc, &devinfo, scb); - ahc_force_renegotiation(ahc, &devinfo); ahc_set_transaction_status(scb, CAM_SEL_TIMEOUT); ahc_freeze_devq(ahc, scb); + + /* + * Cancel any pending transactions on the device + * now that it seems to be missing. This will + * also revert us to async/narrow transfers until + * we can renegotiate with the device. + */ + ahc_handle_devreset(ahc, &devinfo, + CAM_SEL_TIMEOUT, + "Selection Timeout", + /*verbose_level*/1); } ahc_outb(ahc, CLRINT, CLRSCSIINT); ahc_restart(ahc); @@ -3763,8 +3771,9 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, /*period*/0, /*offset*/0, /*ppr_options*/0, AHC_TRANS_CUR, /*paused*/TRUE); - ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_SENT_BDR, NULL); + if (status != CAM_SEL_TIMEOUT) + ahc_send_async(ahc, devinfo->channel, devinfo->target, + CAM_LUN_WILDCARD, AC_SENT_BDR, NULL); if (message != NULL && (verbose_level <= bootverbose)) @@ -4003,14 +4012,6 @@ ahc_reset(struct ahc_softc *ahc, int reinit) * to disturb the integrity of the bus. */ ahc_pause(ahc); - if ((ahc_inb(ahc, HCNTRL) & CHIPRST) != 0) { - /* - * The chip has not been initialized since - * PCI/EISA/VLB bus reset. Don't trust - * "left over BIOS data". - */ - ahc->flags |= AHC_NO_BIOS_INIT; - } sxfrctl1_b = 0; if ((ahc->chip & AHC_CHIPID_MASK) == AHC_AIC7770) { u_int sblkctl; @@ -5036,14 +5037,23 @@ ahc_pause_and_flushwork(struct ahc_softc *ahc) ahc->flags |= AHC_ALL_INTERRUPTS; paused = FALSE; do { - if (paused) + if (paused) { ahc_unpause(ahc); + /* + * Give the sequencer some time to service + * any active selections. + */ + ahc_delay(500); + } ahc_intr(ahc); ahc_pause(ahc); paused = TRUE; ahc_outb(ahc, SCSISEQ, ahc_inb(ahc, SCSISEQ) & ~ENSELO); - ahc_clear_critical_section(ahc); intstat = ahc_inb(ahc, INTSTAT); + if ((intstat & INT_PEND) == 0) { + ahc_clear_critical_section(ahc); + intstat = ahc_inb(ahc, INTSTAT); + } } while (--maxloops && (intstat != 0xFF || (ahc->features & AHC_REMOVABLE) == 0) && ((intstat & INT_PEND) != 0 diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 687f19e9cf03..876d1de8480d 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -125,12 +125,6 @@ static struct scsi_transport_template *ahc_linux_transport_template = NULL; -/* - * Include aiclib.c as part of our - * "module dependencies are hard" work around. - */ -#include "aiclib.c" - #include <linux/init.h> /* __setup */ #include <linux/mm.h> /* For fetching system memory size */ #include <linux/blkdev.h> /* For block_size() */ @@ -391,7 +385,6 @@ static int ahc_linux_run_command(struct ahc_softc*, struct ahc_linux_device *, struct scsi_cmnd *); static void ahc_linux_setup_tag_info_global(char *p); -static aic_option_callback_t ahc_linux_setup_tag_info; static int aic7xxx_setup(char *s); static int ahc_linux_unit; @@ -635,6 +628,8 @@ ahc_linux_slave_alloc(struct scsi_device *sdev) targ->sdev[sdev->lun] = sdev; + spi_period(starget) = 0; + return 0; } @@ -918,6 +913,86 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) } } +static char * +ahc_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, + void (*callback)(u_long, int, int, int32_t), + u_long callback_arg) +{ + char *tok_end; + char *tok_end2; + int i; + int instance; + int targ; + int done; + char tok_list[] = {'.', ',', '{', '}', '\0'}; + + /* All options use a ':' name/arg separator */ + if (*opt_arg != ':') + return (opt_arg); + opt_arg++; + instance = -1; + targ = -1; + done = FALSE; + /* + * Restore separator that may be in + * the middle of our option argument. + */ + tok_end = strchr(opt_arg, '\0'); + if (tok_end < end) + *tok_end = ','; + while (!done) { + switch (*opt_arg) { + case '{': + if (instance == -1) { + instance = 0; + } else { + if (depth > 1) { + if (targ == -1) + targ = 0; + } else { + printf("Malformed Option %s\n", + opt_name); + done = TRUE; + } + } + opt_arg++; + break; + case '}': + if (targ != -1) + targ = -1; + else if (instance != -1) + instance = -1; + opt_arg++; + break; + case ',': + case '.': + if (instance == -1) + done = TRUE; + else if (targ >= 0) + targ++; + else if (instance >= 0) + instance++; + opt_arg++; + break; + case '\0': + done = TRUE; + break; + default: + tok_end = end; + for (i = 0; tok_list[i]; i++) { + tok_end2 = strchr(opt_arg, tok_list[i]); + if ((tok_end2) && (tok_end2 < tok_end)) + tok_end = tok_end2; + } + callback(callback_arg, instance, targ, + simple_strtol(opt_arg, NULL, 0)); + opt_arg = tok_end; + break; + } + } + return (opt_arg); +} + /* * Handle Linux boot parameters. This routine allows for assigning a value * to a parameter with a ':' between the parameter and the value. @@ -972,7 +1047,7 @@ aic7xxx_setup(char *s) if (strncmp(p, "global_tag_depth", n) == 0) { ahc_linux_setup_tag_info_global(p + n); } else if (strncmp(p, "tag_info", n) == 0) { - s = aic_parse_brace_option("tag_info", p + n, end, + s = ahc_parse_brace_option("tag_info", p + n, end, 2, ahc_linux_setup_tag_info, 0); } else if (p[n] == ':') { *(options[i].flag) = simple_strtoul(p + n + 1, NULL, 0); @@ -1034,15 +1109,6 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa return (0); } -uint64_t -ahc_linux_get_memsize(void) -{ - struct sysinfo si; - - si_meminfo(&si); - return ((uint64_t)si.totalram << PAGE_SHIFT); -} - /* * Place the SCSI bus into a known state by either resetting it, * or forcing transfer negotiations on the next command to any @@ -1612,9 +1678,9 @@ ahc_send_async(struct ahc_softc *ahc, char channel, if (channel == 'B') target_offset += 8; starget = ahc->platform_data->starget[target_offset]; - targ = scsi_transport_target_data(starget); - if (targ == NULL) + if (starget == NULL) break; + targ = scsi_transport_target_data(starget); target_ppr_options = (spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0) @@ -2329,8 +2395,6 @@ ahc_platform_dump_card_state(struct ahc_softc *ahc) { } -static void ahc_linux_exit(void); - static void ahc_linux_set_width(struct scsi_target *starget, int width) { struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index 0e47ac217549..be9edbe26dbe 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -265,7 +265,7 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec) /***************************** SMP support ************************************/ #include <linux/spinlock.h> -#define AIC7XXX_DRIVER_VERSION "6.2.36" +#define AIC7XXX_DRIVER_VERSION "7.0" /*************************** Device Data Structures ***************************/ /* @@ -494,8 +494,6 @@ ahc_insb(struct ahc_softc * ahc, long port, uint8_t *array, int count) int ahc_linux_register_host(struct ahc_softc *, struct scsi_host_template *); -uint64_t ahc_linux_get_memsize(void); - /*************************** Pretty Printing **********************************/ struct info_str { char *buffer; diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c index 9d318ce2c993..3ce77ddc889e 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c @@ -149,6 +149,27 @@ ahc_linux_pci_dev_remove(struct pci_dev *pdev) ahc_free(ahc); } +static void +ahc_linux_pci_inherit_flags(struct ahc_softc *ahc) +{ + struct pci_dev *pdev = ahc->dev_softc, *master_pdev; + unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0); + + master_pdev = pci_get_slot(pdev->bus, master_devfn); + if (master_pdev) { + struct ahc_softc *master = pci_get_drvdata(master_pdev); + if (master) { + ahc->flags &= ~AHC_BIOS_ENABLED; + ahc->flags |= master->flags & AHC_BIOS_ENABLED; + + ahc->flags &= ~AHC_PRIMARY_CHANNEL; + ahc->flags |= master->flags & AHC_PRIMARY_CHANNEL; + } else + printk(KERN_ERR "aic7xxx: no multichannel peer found!\n"); + pci_dev_put(master_pdev); + } +} + static int ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -159,6 +180,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct ahc_pci_identity *entry; char *name; int error; + struct device *dev = &pdev->dev; pci = pdev; entry = ahc_find_pci_device(pci); @@ -188,11 +210,12 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); if (sizeof(dma_addr_t) > 4 - && ahc_linux_get_memsize() > 0x80000000 - && pci_set_dma_mask(pdev, mask_39bit) == 0) { + && ahc->features & AHC_LARGE_SCBS + && dma_set_mask(dev, mask_39bit) == 0 + && dma_get_required_mask(dev) > DMA_32BIT_MASK) { ahc->flags |= AHC_39BIT_ADDRESSING; } else { - if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { + if (dma_set_mask(dev, DMA_32BIT_MASK)) { printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n"); return (-ENODEV); } @@ -203,6 +226,14 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ahc_free(ahc); return (-error); } + + /* + * Second Function PCI devices need to inherit some + * settings from function 0. + */ + if ((ahc->features & AHC_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0) + ahc_linux_pci_inherit_flags(ahc); + pci_set_drvdata(pdev, ahc); ahc_linux_register_host(ahc, &aic7xxx_driver_template); return (0); diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c index 3802c91f0b07..04a3506cf340 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_proc.c +++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c @@ -54,6 +54,49 @@ static void ahc_dump_device_state(struct info_str *info, static int ahc_proc_write_seeprom(struct ahc_softc *ahc, char *buffer, int length); +/* + * Table of syncrates that don't follow the "divisible by 4" + * rule. This table will be expanded in future SCSI specs. + */ +static struct { + u_int period_factor; + u_int period; /* in 100ths of ns */ +} scsi_syncrates[] = { + { 0x08, 625 }, /* FAST-160 */ + { 0x09, 1250 }, /* FAST-80 */ + { 0x0a, 2500 }, /* FAST-40 40MHz */ + { 0x0b, 3030 }, /* FAST-40 33MHz */ + { 0x0c, 5000 } /* FAST-20 */ +}; + +/* + * Return the frequency in kHz corresponding to the given + * sync period factor. + */ +static u_int +ahc_calc_syncsrate(u_int period_factor) +{ + int i; + int num_syncrates; + + num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); + /* See if the period is in the "exception" table */ + for (i = 0; i < num_syncrates; i++) { + + if (period_factor == scsi_syncrates[i].period_factor) { + /* Period in kHz */ + return (100000000 / scsi_syncrates[i].period); + } + } + + /* + * Wasn't in the table, so use the standard + * 4 times conversion. + */ + return (10000000 / (period_factor * 4 * 10)); +} + + static void copy_mem_info(struct info_str *info, char *data, int len) { @@ -106,7 +149,7 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo) speed = 3300; freq = 0; if (tinfo->offset != 0) { - freq = aic_calc_syncsrate(tinfo->period); + freq = ahc_calc_syncsrate(tinfo->period); speed = freq; } speed *= (0x01 << tinfo->width); diff --git a/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped b/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped index 7c1390ed1179..2ce1febca207 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped +++ b/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped @@ -2,8 +2,8 @@ * DO NOT EDIT - This file is automatically generated * from the following source files: * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $ - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $ */ typedef int (ahc_reg_print_t)(u_int, u_int *, u_int); typedef struct ahc_reg_parse_entry { @@ -1298,7 +1298,6 @@ ahc_reg_print_t ahc_sg_cache_pre_print; #define CMDSIZE_TABLE_TAIL 0x34 #define MWI_RESIDUAL 0x38 -#define TARG_IMMEDIATE_SCB 0x38 #define NEXT_QUEUED_SCB 0x39 @@ -1380,6 +1379,7 @@ ahc_reg_print_t ahc_sg_cache_pre_print; #define RETURN_2 0x52 #define LAST_MSG 0x53 +#define TARG_IMMEDIATE_SCB 0x53 #define SCSISEQ_TEMPLATE 0x54 #define ENSELO 0x40 diff --git a/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped b/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped index 9c713775d44a..88bfd767c51c 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped +++ b/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped @@ -2,8 +2,8 @@ * DO NOT EDIT - This file is automatically generated * from the following source files: * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $ - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $ */ #include "aic7xxx_osm.h" diff --git a/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped b/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped index cf411368a871..4cee08521e75 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped +++ b/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped @@ -2,13 +2,13 @@ * DO NOT EDIT - This file is automatically generated * from the following source files: * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $ - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $ */ static uint8_t seqprog[] = { 0xb2, 0x00, 0x00, 0x08, 0xf7, 0x11, 0x22, 0x08, - 0x00, 0x65, 0xec, 0x59, + 0x00, 0x65, 0xee, 0x59, 0xf7, 0x01, 0x02, 0x08, 0xff, 0x6a, 0x24, 0x08, 0x40, 0x00, 0x40, 0x68, @@ -21,15 +21,15 @@ static uint8_t seqprog[] = { 0x01, 0x4d, 0xc8, 0x30, 0x00, 0x4c, 0x12, 0x70, 0x01, 0x39, 0xa2, 0x30, - 0x00, 0x6a, 0xc0, 0x5e, + 0x00, 0x6a, 0xc2, 0x5e, 0x01, 0x51, 0x20, 0x31, 0x01, 0x57, 0xae, 0x00, 0x0d, 0x6a, 0x76, 0x00, - 0x00, 0x51, 0x12, 0x5e, + 0x00, 0x51, 0x14, 0x5e, 0x01, 0x51, 0xc8, 0x30, 0x00, 0x39, 0xc8, 0x60, 0x00, 0xbb, 0x30, 0x70, - 0xc1, 0x6a, 0xd8, 0x5e, + 0xc1, 0x6a, 0xda, 0x5e, 0x01, 0xbf, 0x72, 0x30, 0x01, 0x40, 0x7e, 0x31, 0x01, 0x90, 0x80, 0x30, @@ -49,10 +49,10 @@ static uint8_t seqprog[] = { 0x08, 0x6a, 0x78, 0x00, 0x01, 0x50, 0xc8, 0x30, 0xe0, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0xfc, 0x5d, + 0x48, 0x6a, 0xfe, 0x5d, 0x01, 0x6a, 0xdc, 0x01, 0x88, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0xfc, 0x5d, + 0x48, 0x6a, 0xfe, 0x5d, 0x01, 0x6a, 0x26, 0x01, 0xf0, 0x19, 0x7a, 0x08, 0x0f, 0x18, 0xc8, 0x08, @@ -93,7 +93,7 @@ static uint8_t seqprog[] = { 0x00, 0x65, 0x20, 0x41, 0x02, 0x57, 0xae, 0x00, 0x00, 0x65, 0x9e, 0x40, - 0x61, 0x6a, 0xd8, 0x5e, + 0x61, 0x6a, 0xda, 0x5e, 0x08, 0x51, 0x20, 0x71, 0x02, 0x0b, 0xb2, 0x78, 0x00, 0x65, 0xae, 0x40, @@ -106,7 +106,7 @@ static uint8_t seqprog[] = { 0x80, 0x3d, 0x7a, 0x00, 0x20, 0x6a, 0x16, 0x00, 0x00, 0x65, 0xcc, 0x41, - 0x00, 0x65, 0xb2, 0x5e, + 0x00, 0x65, 0xb4, 0x5e, 0x00, 0x65, 0x12, 0x40, 0x20, 0x11, 0xd2, 0x68, 0x20, 0x6a, 0x18, 0x00, @@ -140,27 +140,27 @@ static uint8_t seqprog[] = { 0x80, 0x0b, 0xc4, 0x79, 0x12, 0x01, 0x02, 0x00, 0x01, 0xab, 0xac, 0x30, - 0xe4, 0x6a, 0x6e, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, 0x40, 0x6a, 0x16, 0x00, - 0x80, 0x3e, 0x84, 0x5d, + 0x80, 0x3e, 0x86, 0x5d, 0x20, 0xb8, 0x18, 0x79, - 0x20, 0x6a, 0x84, 0x5d, - 0x00, 0xab, 0x84, 0x5d, + 0x20, 0x6a, 0x86, 0x5d, + 0x00, 0xab, 0x86, 0x5d, 0x01, 0xa9, 0x78, 0x30, 0x10, 0xb8, 0x20, 0x79, - 0xe4, 0x6a, 0x6e, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, 0x00, 0x65, 0xae, 0x40, 0x10, 0x03, 0x3c, 0x69, 0x08, 0x3c, 0x5a, 0x69, 0x04, 0x3c, 0x92, 0x69, 0x02, 0x3c, 0x98, 0x69, 0x01, 0x3c, 0x44, 0x79, - 0xff, 0x6a, 0x70, 0x00, + 0xff, 0x6a, 0xa6, 0x00, 0x00, 0x65, 0xa4, 0x59, - 0x00, 0x6a, 0xc0, 0x5e, - 0xff, 0x38, 0x30, 0x71, + 0x00, 0x6a, 0xc2, 0x5e, + 0xff, 0x53, 0x30, 0x71, 0x0d, 0x6a, 0x76, 0x00, - 0x00, 0x38, 0x12, 0x5e, + 0x00, 0x53, 0x14, 0x5e, 0x00, 0x65, 0xea, 0x58, 0x12, 0x01, 0x02, 0x00, 0x00, 0x65, 0x18, 0x41, @@ -168,10 +168,10 @@ static uint8_t seqprog[] = { 0x00, 0x65, 0xf2, 0x58, 0xfd, 0x57, 0xae, 0x08, 0x00, 0x65, 0xae, 0x40, - 0xe4, 0x6a, 0x6e, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, 0x20, 0x3c, 0x4a, 0x79, - 0x02, 0x6a, 0x84, 0x5d, - 0x04, 0x6a, 0x84, 0x5d, + 0x02, 0x6a, 0x86, 0x5d, + 0x04, 0x6a, 0x86, 0x5d, 0x01, 0x03, 0x4c, 0x69, 0xf7, 0x11, 0x22, 0x08, 0xff, 0x6a, 0x24, 0x08, @@ -182,13 +182,13 @@ static uint8_t seqprog[] = { 0x80, 0x86, 0xc8, 0x08, 0x01, 0x4f, 0xc8, 0x30, 0x00, 0x50, 0x6c, 0x61, - 0xc4, 0x6a, 0x6e, 0x5d, + 0xc4, 0x6a, 0x70, 0x5d, 0x40, 0x3c, 0x68, 0x79, - 0x28, 0x6a, 0x84, 0x5d, + 0x28, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x4c, 0x41, - 0x08, 0x6a, 0x84, 0x5d, + 0x08, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x4c, 0x41, - 0x84, 0x6a, 0x6e, 0x5d, + 0x84, 0x6a, 0x70, 0x5d, 0x00, 0x65, 0xf2, 0x58, 0x01, 0x66, 0xc8, 0x30, 0x01, 0x64, 0xd8, 0x31, @@ -208,16 +208,16 @@ static uint8_t seqprog[] = { 0xf7, 0x3c, 0x78, 0x08, 0x00, 0x65, 0x20, 0x41, 0x40, 0xaa, 0x7e, 0x10, - 0x04, 0xaa, 0x6e, 0x5d, - 0x00, 0x65, 0x56, 0x42, - 0xc4, 0x6a, 0x6e, 0x5d, + 0x04, 0xaa, 0x70, 0x5d, + 0x00, 0x65, 0x58, 0x42, + 0xc4, 0x6a, 0x70, 0x5d, 0xc0, 0x6a, 0x7e, 0x00, - 0x00, 0xa8, 0x84, 0x5d, + 0x00, 0xa8, 0x86, 0x5d, 0xe4, 0x6a, 0x06, 0x00, - 0x00, 0x6a, 0x84, 0x5d, + 0x00, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x4c, 0x41, 0x10, 0x3c, 0xa8, 0x69, - 0x00, 0xbb, 0x8a, 0x44, + 0x00, 0xbb, 0x8c, 0x44, 0x18, 0x6a, 0xda, 0x01, 0x01, 0x69, 0xd8, 0x31, 0x1c, 0x6a, 0xd0, 0x01, @@ -227,31 +227,32 @@ static uint8_t seqprog[] = { 0x01, 0x93, 0x26, 0x01, 0x03, 0x6a, 0x2a, 0x01, 0x01, 0x69, 0x32, 0x31, - 0x1c, 0x6a, 0xe0, 0x5d, + 0x1c, 0x6a, 0xe2, 0x5d, 0x0a, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x5e, + 0x00, 0x65, 0xaa, 0x5e, 0x01, 0x50, 0xa0, 0x18, 0x02, 0x6a, 0x22, 0x05, 0x1a, 0x01, 0x02, 0x00, 0x80, 0x6a, 0x74, 0x00, 0x40, 0x6a, 0x78, 0x00, 0x40, 0x6a, 0x16, 0x00, - 0x00, 0x65, 0xd8, 0x5d, + 0x00, 0x65, 0xda, 0x5d, 0x01, 0x3f, 0xc8, 0x30, - 0xbf, 0x64, 0x56, 0x7a, - 0x80, 0x64, 0x9e, 0x73, - 0xa0, 0x64, 0x00, 0x74, - 0xc0, 0x64, 0xf4, 0x73, - 0xe0, 0x64, 0x30, 0x74, - 0x01, 0x6a, 0xd8, 0x5e, + 0xbf, 0x64, 0x58, 0x7a, + 0x80, 0x64, 0xa0, 0x73, + 0xa0, 0x64, 0x02, 0x74, + 0xc0, 0x64, 0xf6, 0x73, + 0xe0, 0x64, 0x32, 0x74, + 0x01, 0x6a, 0xda, 0x5e, 0x00, 0x65, 0xcc, 0x41, 0xf7, 0x11, 0x22, 0x08, 0x01, 0x06, 0xd4, 0x30, 0xff, 0x6a, 0x24, 0x08, 0xf7, 0x01, 0x02, 0x08, - 0x09, 0x0c, 0xe6, 0x79, + 0xc0, 0x6a, 0x78, 0x00, + 0x09, 0x0c, 0xe8, 0x79, 0x08, 0x0c, 0x04, 0x68, - 0xb1, 0x6a, 0xd8, 0x5e, + 0xb1, 0x6a, 0xda, 0x5e, 0xff, 0x6a, 0x26, 0x09, 0x12, 0x01, 0x02, 0x00, 0x02, 0x6a, 0x08, 0x30, @@ -264,29 +265,29 @@ static uint8_t seqprog[] = { 0x00, 0xa5, 0x4a, 0x21, 0x00, 0xa6, 0x4c, 0x21, 0x00, 0xa7, 0x4e, 0x25, - 0x08, 0xeb, 0xdc, 0x7e, - 0x80, 0xeb, 0x06, 0x7a, + 0x08, 0xeb, 0xde, 0x7e, + 0x80, 0xeb, 0x08, 0x7a, 0xff, 0x6a, 0xd6, 0x09, - 0x08, 0xeb, 0x0a, 0x6a, + 0x08, 0xeb, 0x0c, 0x6a, 0xff, 0x6a, 0xd4, 0x0c, - 0x80, 0xa3, 0xdc, 0x6e, - 0x88, 0xeb, 0x20, 0x72, - 0x08, 0xeb, 0xdc, 0x6e, - 0x04, 0xea, 0x24, 0xe2, - 0x08, 0xee, 0xdc, 0x6e, + 0x80, 0xa3, 0xde, 0x6e, + 0x88, 0xeb, 0x22, 0x72, + 0x08, 0xeb, 0xde, 0x6e, + 0x04, 0xea, 0x26, 0xe2, + 0x08, 0xee, 0xde, 0x6e, 0x04, 0x6a, 0xd0, 0x81, 0x05, 0xa4, 0xc0, 0x89, 0x03, 0xa5, 0xc2, 0x31, 0x09, 0x6a, 0xd6, 0x05, - 0x00, 0x65, 0x08, 0x5a, + 0x00, 0x65, 0x0a, 0x5a, 0x06, 0xa4, 0xd4, 0x89, - 0x80, 0x94, 0xdc, 0x7e, + 0x80, 0x94, 0xde, 0x7e, 0x07, 0xe9, 0x10, 0x31, 0x01, 0xe9, 0x46, 0x31, - 0x00, 0xa3, 0xba, 0x5e, - 0x00, 0x65, 0xfa, 0x59, + 0x00, 0xa3, 0xbc, 0x5e, + 0x00, 0x65, 0xfc, 0x59, 0x01, 0xa4, 0xca, 0x30, - 0x80, 0xa3, 0x34, 0x7a, + 0x80, 0xa3, 0x36, 0x7a, 0x02, 0x65, 0xca, 0x00, 0x01, 0x65, 0xf8, 0x31, 0x80, 0x93, 0x26, 0x01, @@ -294,162 +295,162 @@ static uint8_t seqprog[] = { 0x01, 0x8c, 0xc8, 0x30, 0x00, 0x88, 0xc8, 0x18, 0x02, 0x64, 0xc8, 0x88, - 0xff, 0x64, 0xdc, 0x7e, - 0xff, 0x8d, 0x4a, 0x6a, - 0xff, 0x8e, 0x4a, 0x6a, + 0xff, 0x64, 0xde, 0x7e, + 0xff, 0x8d, 0x4c, 0x6a, + 0xff, 0x8e, 0x4c, 0x6a, 0x03, 0x8c, 0xd4, 0x98, - 0x00, 0x65, 0xdc, 0x56, + 0x00, 0x65, 0xde, 0x56, 0x01, 0x64, 0x70, 0x30, 0xff, 0x64, 0xc8, 0x10, 0x01, 0x64, 0xc8, 0x18, 0x00, 0x8c, 0x18, 0x19, 0xff, 0x8d, 0x1a, 0x21, 0xff, 0x8e, 0x1c, 0x25, - 0xc0, 0x3c, 0x5a, 0x7a, - 0x21, 0x6a, 0xd8, 0x5e, + 0xc0, 0x3c, 0x5c, 0x7a, + 0x21, 0x6a, 0xda, 0x5e, 0xa8, 0x6a, 0x76, 0x00, 0x79, 0x6a, 0x76, 0x00, - 0x40, 0x3f, 0x62, 0x6a, + 0x40, 0x3f, 0x64, 0x6a, 0x04, 0x3b, 0x76, 0x00, 0x04, 0x6a, 0xd4, 0x81, - 0x20, 0x3c, 0x6a, 0x7a, - 0x51, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x82, 0x42, + 0x20, 0x3c, 0x6c, 0x7a, + 0x51, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x84, 0x42, 0x20, 0x3c, 0x78, 0x00, - 0x00, 0xb3, 0xba, 0x5e, + 0x00, 0xb3, 0xbc, 0x5e, 0x07, 0xac, 0x10, 0x31, 0x05, 0xb3, 0x46, 0x31, 0x88, 0x6a, 0xcc, 0x00, - 0xac, 0x6a, 0xee, 0x5d, + 0xac, 0x6a, 0xf0, 0x5d, 0xa3, 0x6a, 0xcc, 0x00, - 0xb3, 0x6a, 0xf2, 0x5d, - 0x00, 0x65, 0x3a, 0x5a, + 0xb3, 0x6a, 0xf4, 0x5d, + 0x00, 0x65, 0x3c, 0x5a, 0xfd, 0xa4, 0x48, 0x09, 0x03, 0x8c, 0x10, 0x30, - 0x00, 0x65, 0xe6, 0x5d, - 0x01, 0xa4, 0x94, 0x7a, + 0x00, 0x65, 0xe8, 0x5d, + 0x01, 0xa4, 0x96, 0x7a, 0x04, 0x3b, 0x76, 0x08, 0x01, 0x3b, 0x26, 0x31, 0x80, 0x02, 0x04, 0x00, - 0x10, 0x0c, 0x8a, 0x7a, - 0x03, 0x9e, 0x8c, 0x6a, + 0x10, 0x0c, 0x8c, 0x7a, + 0x03, 0x9e, 0x8e, 0x6a, 0x7f, 0x02, 0x04, 0x08, - 0x91, 0x6a, 0xd8, 0x5e, + 0x91, 0x6a, 0xda, 0x5e, 0x00, 0x65, 0xcc, 0x41, 0x01, 0xa4, 0xca, 0x30, - 0x80, 0xa3, 0x9a, 0x7a, + 0x80, 0xa3, 0x9c, 0x7a, 0x02, 0x65, 0xca, 0x00, 0x01, 0x65, 0xf8, 0x31, 0x01, 0x3b, 0x26, 0x31, - 0x00, 0x65, 0x0e, 0x5a, - 0x01, 0xfc, 0xa8, 0x6a, - 0x80, 0x0b, 0x9e, 0x6a, - 0x10, 0x0c, 0x9e, 0x7a, - 0x20, 0x93, 0x9e, 0x6a, + 0x00, 0x65, 0x10, 0x5a, + 0x01, 0xfc, 0xaa, 0x6a, + 0x80, 0x0b, 0xa0, 0x6a, + 0x10, 0x0c, 0xa0, 0x7a, + 0x20, 0x93, 0xa0, 0x6a, 0x02, 0x93, 0x26, 0x01, - 0x02, 0xfc, 0xb2, 0x7a, - 0x40, 0x0d, 0xc6, 0x6a, + 0x02, 0xfc, 0xb4, 0x7a, + 0x40, 0x0d, 0xc8, 0x6a, 0x01, 0xa4, 0x48, 0x01, - 0x00, 0x65, 0xc6, 0x42, - 0x40, 0x0d, 0xb8, 0x6a, - 0x00, 0x65, 0x0e, 0x5a, - 0x00, 0x65, 0xaa, 0x42, - 0x80, 0xfc, 0xc2, 0x7a, - 0x80, 0xa4, 0xc2, 0x6a, + 0x00, 0x65, 0xc8, 0x42, + 0x40, 0x0d, 0xba, 0x6a, + 0x00, 0x65, 0x10, 0x5a, + 0x00, 0x65, 0xac, 0x42, + 0x80, 0xfc, 0xc4, 0x7a, + 0x80, 0xa4, 0xc4, 0x6a, 0xff, 0xa5, 0x4a, 0x19, 0xff, 0xa6, 0x4c, 0x21, 0xff, 0xa7, 0x4e, 0x21, 0xf8, 0xfc, 0x48, 0x09, 0x7f, 0xa3, 0x46, 0x09, - 0x04, 0x3b, 0xe2, 0x6a, + 0x04, 0x3b, 0xe4, 0x6a, 0x02, 0x93, 0x26, 0x01, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0xa4, 0xe0, 0x7a, - 0x01, 0xfc, 0xd6, 0x7a, - 0x01, 0x94, 0xe2, 0x6a, - 0x01, 0x94, 0xe2, 0x6a, - 0x01, 0x94, 0xe2, 0x6a, - 0x00, 0x65, 0x82, 0x42, - 0x01, 0x94, 0xe0, 0x7a, - 0x10, 0x94, 0xe2, 0x6a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0xa4, 0xe2, 0x7a, + 0x01, 0xfc, 0xd8, 0x7a, + 0x01, 0x94, 0xe4, 0x6a, + 0x01, 0x94, 0xe4, 0x6a, + 0x01, 0x94, 0xe4, 0x6a, + 0x00, 0x65, 0x84, 0x42, + 0x01, 0x94, 0xe2, 0x7a, + 0x10, 0x94, 0xe4, 0x6a, 0xd7, 0x93, 0x26, 0x09, - 0x28, 0x93, 0xe6, 0x6a, + 0x28, 0x93, 0xe8, 0x6a, 0x01, 0x85, 0x0a, 0x01, - 0x02, 0xfc, 0xee, 0x6a, + 0x02, 0xfc, 0xf0, 0x6a, 0x01, 0x14, 0x46, 0x31, 0xff, 0x6a, 0x10, 0x09, 0xfe, 0x85, 0x0a, 0x09, - 0xff, 0x38, 0xfc, 0x6a, - 0x80, 0xa3, 0xfc, 0x7a, - 0x80, 0x0b, 0xfa, 0x7a, - 0x04, 0x3b, 0xfc, 0x7a, + 0xff, 0x38, 0xfe, 0x6a, + 0x80, 0xa3, 0xfe, 0x7a, + 0x80, 0x0b, 0xfc, 0x7a, + 0x04, 0x3b, 0xfe, 0x7a, 0xbf, 0x3b, 0x76, 0x08, 0x01, 0x3b, 0x26, 0x31, - 0x00, 0x65, 0x0e, 0x5a, - 0x01, 0x0b, 0x0a, 0x6b, - 0x10, 0x0c, 0xfe, 0x7a, - 0x04, 0x93, 0x08, 0x6b, - 0x01, 0x94, 0x06, 0x7b, - 0x10, 0x94, 0x08, 0x6b, + 0x00, 0x65, 0x10, 0x5a, + 0x01, 0x0b, 0x0c, 0x6b, + 0x10, 0x0c, 0x00, 0x7b, + 0x04, 0x93, 0x0a, 0x6b, + 0x01, 0x94, 0x08, 0x7b, + 0x10, 0x94, 0x0a, 0x6b, 0xc7, 0x93, 0x26, 0x09, 0x01, 0x99, 0xd4, 0x30, - 0x38, 0x93, 0x0c, 0x6b, - 0xff, 0x08, 0x5a, 0x6b, - 0xff, 0x09, 0x5a, 0x6b, - 0xff, 0x0a, 0x5a, 0x6b, - 0xff, 0x38, 0x28, 0x7b, + 0x38, 0x93, 0x0e, 0x6b, + 0xff, 0x08, 0x5c, 0x6b, + 0xff, 0x09, 0x5c, 0x6b, + 0xff, 0x0a, 0x5c, 0x6b, + 0xff, 0x38, 0x2a, 0x7b, 0x04, 0x14, 0x10, 0x31, 0x01, 0x38, 0x18, 0x31, 0x02, 0x6a, 0x1a, 0x31, 0x88, 0x6a, 0xcc, 0x00, - 0x14, 0x6a, 0xf4, 0x5d, - 0x00, 0x38, 0xe0, 0x5d, + 0x14, 0x6a, 0xf6, 0x5d, + 0x00, 0x38, 0xe2, 0x5d, 0xff, 0x6a, 0x70, 0x08, - 0x00, 0x65, 0x54, 0x43, - 0x80, 0xa3, 0x2e, 0x7b, + 0x00, 0x65, 0x56, 0x43, + 0x80, 0xa3, 0x30, 0x7b, 0x01, 0xa4, 0x48, 0x01, - 0x00, 0x65, 0x5a, 0x43, - 0x08, 0xeb, 0x34, 0x7b, - 0x00, 0x65, 0x0e, 0x5a, - 0x08, 0xeb, 0x30, 0x6b, + 0x00, 0x65, 0x5c, 0x43, + 0x08, 0xeb, 0x36, 0x7b, + 0x00, 0x65, 0x10, 0x5a, + 0x08, 0xeb, 0x32, 0x6b, 0x07, 0xe9, 0x10, 0x31, 0x01, 0xe9, 0xca, 0x30, 0x01, 0x65, 0x46, 0x31, - 0x00, 0x6a, 0xba, 0x5e, + 0x00, 0x6a, 0xbc, 0x5e, 0x88, 0x6a, 0xcc, 0x00, - 0xa4, 0x6a, 0xf4, 0x5d, - 0x08, 0x6a, 0xe0, 0x5d, + 0xa4, 0x6a, 0xf6, 0x5d, + 0x08, 0x6a, 0xe2, 0x5d, 0x0d, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x5e, + 0x00, 0x65, 0xaa, 0x5e, 0x88, 0x6a, 0xcc, 0x00, - 0x00, 0x65, 0x8a, 0x5e, + 0x00, 0x65, 0x8c, 0x5e, 0x01, 0x99, 0x46, 0x31, - 0x00, 0xa3, 0xba, 0x5e, + 0x00, 0xa3, 0xbc, 0x5e, 0x01, 0x88, 0x10, 0x31, - 0x00, 0x65, 0x3a, 0x5a, - 0x00, 0x65, 0xfa, 0x59, + 0x00, 0x65, 0x3c, 0x5a, + 0x00, 0x65, 0xfc, 0x59, 0x03, 0x8c, 0x10, 0x30, - 0x00, 0x65, 0xe6, 0x5d, - 0x80, 0x0b, 0x82, 0x6a, - 0x80, 0x0b, 0x62, 0x6b, - 0x01, 0x0c, 0x5c, 0x7b, - 0x10, 0x0c, 0x82, 0x7a, - 0x03, 0x9e, 0x82, 0x6a, - 0x00, 0x65, 0x04, 0x5a, - 0x00, 0x6a, 0xba, 0x5e, - 0x01, 0xa4, 0x82, 0x6b, - 0xff, 0x38, 0x78, 0x7b, + 0x00, 0x65, 0xe8, 0x5d, + 0x80, 0x0b, 0x84, 0x6a, + 0x80, 0x0b, 0x64, 0x6b, + 0x01, 0x0c, 0x5e, 0x7b, + 0x10, 0x0c, 0x84, 0x7a, + 0x03, 0x9e, 0x84, 0x6a, + 0x00, 0x65, 0x06, 0x5a, + 0x00, 0x6a, 0xbc, 0x5e, + 0x01, 0xa4, 0x84, 0x6b, + 0xff, 0x38, 0x7a, 0x7b, 0x01, 0x38, 0xc8, 0x30, 0x00, 0x08, 0x40, 0x19, 0xff, 0x6a, 0xc8, 0x08, 0x00, 0x09, 0x42, 0x21, 0x00, 0x0a, 0x44, 0x21, 0xff, 0x6a, 0x70, 0x08, - 0x00, 0x65, 0x7a, 0x43, + 0x00, 0x65, 0x7c, 0x43, 0x03, 0x08, 0x40, 0x31, 0x03, 0x08, 0x40, 0x31, 0x01, 0x08, 0x40, 0x31, @@ -461,16 +462,16 @@ static uint8_t seqprog[] = { 0x04, 0x3c, 0xcc, 0x79, 0xfb, 0x3c, 0x78, 0x08, 0x04, 0x93, 0x20, 0x79, - 0x01, 0x0c, 0x8e, 0x6b, + 0x01, 0x0c, 0x90, 0x6b, 0x80, 0xba, 0x20, 0x79, 0x80, 0x04, 0x20, 0x79, - 0xe4, 0x6a, 0x6e, 0x5d, - 0x23, 0x6a, 0x84, 0x5d, - 0x01, 0x6a, 0x84, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, + 0x23, 0x6a, 0x86, 0x5d, + 0x01, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x20, 0x41, 0x00, 0x65, 0xcc, 0x41, - 0x80, 0x3c, 0xa2, 0x7b, - 0x21, 0x6a, 0xd8, 0x5e, + 0x80, 0x3c, 0xa4, 0x7b, + 0x21, 0x6a, 0xda, 0x5e, 0x01, 0xbc, 0x18, 0x31, 0x02, 0x6a, 0x1a, 0x31, 0x02, 0x6a, 0xf8, 0x01, @@ -480,16 +481,16 @@ static uint8_t seqprog[] = { 0xff, 0x6a, 0x12, 0x08, 0xff, 0x6a, 0x14, 0x08, 0xf3, 0xbc, 0xd4, 0x18, - 0xa0, 0x6a, 0xc8, 0x53, + 0xa0, 0x6a, 0xca, 0x53, 0x04, 0xa0, 0x10, 0x31, 0xac, 0x6a, 0x26, 0x01, 0x04, 0xa0, 0x10, 0x31, 0x03, 0x08, 0x18, 0x31, 0x88, 0x6a, 0xcc, 0x00, - 0xa0, 0x6a, 0xf4, 0x5d, - 0x00, 0xbc, 0xe0, 0x5d, + 0xa0, 0x6a, 0xf6, 0x5d, + 0x00, 0xbc, 0xe2, 0x5d, 0x3d, 0x6a, 0x26, 0x01, - 0x00, 0x65, 0xe0, 0x43, + 0x00, 0x65, 0xe2, 0x43, 0xff, 0x6a, 0x10, 0x09, 0xa4, 0x6a, 0x26, 0x01, 0x0c, 0xa0, 0x32, 0x31, @@ -499,128 +500,128 @@ static uint8_t seqprog[] = { 0x36, 0x6a, 0x26, 0x01, 0x02, 0x93, 0x26, 0x01, 0x35, 0x6a, 0x26, 0x01, - 0x00, 0x65, 0x9c, 0x5e, - 0x00, 0x65, 0x9c, 0x5e, + 0x00, 0x65, 0x9e, 0x5e, + 0x00, 0x65, 0x9e, 0x5e, 0x02, 0x93, 0x26, 0x01, 0xbf, 0x3c, 0x78, 0x08, - 0x04, 0x0b, 0xe6, 0x6b, - 0x10, 0x0c, 0xe2, 0x7b, - 0x01, 0x03, 0xe6, 0x6b, - 0x20, 0x93, 0xe8, 0x6b, - 0x04, 0x0b, 0xee, 0x6b, + 0x04, 0x0b, 0xe8, 0x6b, + 0x10, 0x0c, 0xe4, 0x7b, + 0x01, 0x03, 0xe8, 0x6b, + 0x20, 0x93, 0xea, 0x6b, + 0x04, 0x0b, 0xf0, 0x6b, 0x40, 0x3c, 0x78, 0x00, 0xc7, 0x93, 0x26, 0x09, - 0x38, 0x93, 0xf0, 0x6b, + 0x38, 0x93, 0xf2, 0x6b, 0x00, 0x65, 0xcc, 0x41, - 0x80, 0x3c, 0x56, 0x6c, + 0x80, 0x3c, 0x58, 0x6c, 0x01, 0x06, 0x50, 0x31, 0x80, 0xb8, 0x70, 0x01, 0x00, 0x65, 0xcc, 0x41, 0x10, 0x3f, 0x06, 0x00, 0x10, 0x6a, 0x06, 0x00, 0x01, 0x3a, 0xca, 0x30, - 0x80, 0x65, 0x1c, 0x64, - 0x10, 0xb8, 0x40, 0x6c, + 0x80, 0x65, 0x1e, 0x64, + 0x10, 0xb8, 0x42, 0x6c, 0xc0, 0x3e, 0xca, 0x00, - 0x40, 0xb8, 0x0c, 0x6c, + 0x40, 0xb8, 0x0e, 0x6c, 0xbf, 0x65, 0xca, 0x08, - 0x20, 0xb8, 0x20, 0x7c, + 0x20, 0xb8, 0x22, 0x7c, 0x01, 0x65, 0x0c, 0x30, - 0x00, 0x65, 0xd8, 0x5d, - 0xa0, 0x3f, 0x28, 0x64, + 0x00, 0x65, 0xda, 0x5d, + 0xa0, 0x3f, 0x2a, 0x64, 0x23, 0xb8, 0x0c, 0x08, - 0x00, 0x65, 0xd8, 0x5d, - 0xa0, 0x3f, 0x28, 0x64, - 0x00, 0xbb, 0x20, 0x44, - 0xff, 0x65, 0x20, 0x64, - 0x00, 0x65, 0x40, 0x44, + 0x00, 0x65, 0xda, 0x5d, + 0xa0, 0x3f, 0x2a, 0x64, + 0x00, 0xbb, 0x22, 0x44, + 0xff, 0x65, 0x22, 0x64, + 0x00, 0x65, 0x42, 0x44, 0x40, 0x6a, 0x18, 0x00, 0x01, 0x65, 0x0c, 0x30, - 0x00, 0x65, 0xd8, 0x5d, - 0xa0, 0x3f, 0xfc, 0x73, + 0x00, 0x65, 0xda, 0x5d, + 0xa0, 0x3f, 0xfe, 0x73, 0x40, 0x6a, 0x18, 0x00, 0x01, 0x3a, 0xa6, 0x30, 0x08, 0x6a, 0x74, 0x00, 0x00, 0x65, 0xcc, 0x41, - 0x64, 0x6a, 0x68, 0x5d, - 0x80, 0x64, 0xd8, 0x6c, - 0x04, 0x64, 0x9a, 0x74, - 0x02, 0x64, 0xaa, 0x74, - 0x00, 0x6a, 0x60, 0x74, - 0x03, 0x64, 0xc8, 0x74, - 0x23, 0x64, 0x48, 0x74, - 0x08, 0x64, 0x5c, 0x74, - 0x61, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0xd8, 0x5d, + 0x64, 0x6a, 0x6a, 0x5d, + 0x80, 0x64, 0xda, 0x6c, + 0x04, 0x64, 0x9c, 0x74, + 0x02, 0x64, 0xac, 0x74, + 0x00, 0x6a, 0x62, 0x74, + 0x03, 0x64, 0xca, 0x74, + 0x23, 0x64, 0x4a, 0x74, + 0x08, 0x64, 0x5e, 0x74, + 0x61, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0xda, 0x5d, 0x08, 0x51, 0xce, 0x71, - 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0x00, 0xbb, 0x12, 0x5e, - 0xff, 0xa8, 0x86, 0x7c, - 0x71, 0x6a, 0xd8, 0x5e, - 0x40, 0x51, 0x86, 0x64, - 0x00, 0x65, 0xb2, 0x5e, + 0x00, 0xbb, 0x14, 0x5e, + 0xff, 0xa8, 0x88, 0x7c, + 0x71, 0x6a, 0xda, 0x5e, + 0x40, 0x51, 0x88, 0x64, + 0x00, 0x65, 0xb4, 0x5e, 0x00, 0x65, 0xde, 0x41, - 0x00, 0xbb, 0x8a, 0x5c, + 0x00, 0xbb, 0x8c, 0x5c, 0x00, 0x65, 0xde, 0x41, - 0x00, 0x65, 0xb2, 0x5e, + 0x00, 0x65, 0xb4, 0x5e, 0x01, 0x65, 0xa2, 0x30, 0x01, 0xf8, 0xc8, 0x30, 0x01, 0x4e, 0xc8, 0x30, - 0x00, 0x6a, 0xb6, 0xdd, - 0x00, 0x51, 0xc8, 0x5d, + 0x00, 0x6a, 0xb8, 0xdd, + 0x00, 0x51, 0xca, 0x5d, 0x01, 0x4e, 0x9c, 0x18, 0x02, 0x6a, 0x22, 0x05, - 0xc0, 0x3c, 0x56, 0x6c, + 0xc0, 0x3c, 0x58, 0x6c, 0x04, 0xb8, 0x70, 0x01, - 0x00, 0x65, 0xd4, 0x5e, + 0x00, 0x65, 0xd6, 0x5e, 0x20, 0xb8, 0xde, 0x69, 0x01, 0xbb, 0xa2, 0x30, 0x3f, 0xba, 0x7c, 0x08, - 0x00, 0xb9, 0xce, 0x5c, + 0x00, 0xb9, 0xd0, 0x5c, 0x00, 0x65, 0xde, 0x41, 0x01, 0x06, 0xd4, 0x30, 0x20, 0x3c, 0xcc, 0x79, - 0x20, 0x3c, 0x5c, 0x7c, - 0x01, 0xa4, 0xb8, 0x7c, + 0x20, 0x3c, 0x5e, 0x7c, + 0x01, 0xa4, 0xba, 0x7c, 0x01, 0xb4, 0x68, 0x01, 0x00, 0x65, 0xcc, 0x41, - 0x00, 0x65, 0x5c, 0x44, + 0x00, 0x65, 0x5e, 0x44, 0x04, 0x14, 0x58, 0x31, 0x01, 0x06, 0xd4, 0x30, 0x08, 0xa0, 0x60, 0x31, 0xac, 0x6a, 0xcc, 0x00, - 0x14, 0x6a, 0xf4, 0x5d, + 0x14, 0x6a, 0xf6, 0x5d, 0x01, 0x06, 0xd4, 0x30, - 0xa0, 0x6a, 0xec, 0x5d, + 0xa0, 0x6a, 0xee, 0x5d, 0x00, 0x65, 0xcc, 0x41, 0xdf, 0x3c, 0x78, 0x08, 0x12, 0x01, 0x02, 0x00, - 0x00, 0x65, 0x5c, 0x44, + 0x00, 0x65, 0x5e, 0x44, 0x4c, 0x65, 0xcc, 0x28, 0x01, 0x3e, 0x20, 0x31, 0xd0, 0x66, 0xcc, 0x18, @@ -631,102 +632,102 @@ static uint8_t seqprog[] = { 0xd0, 0x65, 0xca, 0x18, 0x01, 0x3e, 0x20, 0x31, 0x30, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0xe6, 0x4c, + 0x00, 0x65, 0xe8, 0x4c, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0x20, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0xee, 0x54, + 0x00, 0x65, 0xf0, 0x54, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0x20, 0x65, 0xca, 0x18, 0xe0, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0xf8, 0x4c, + 0x00, 0x65, 0xfa, 0x4c, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0xd0, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0x00, 0x55, + 0x00, 0x65, 0x02, 0x55, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0x01, 0x6c, 0xa2, 0x30, - 0xff, 0x51, 0x12, 0x75, - 0x00, 0x51, 0x8e, 0x5d, + 0xff, 0x51, 0x14, 0x75, + 0x00, 0x51, 0x90, 0x5d, 0x01, 0x51, 0x20, 0x31, - 0x00, 0x65, 0x34, 0x45, + 0x00, 0x65, 0x36, 0x45, 0x3f, 0xba, 0xc8, 0x08, - 0x00, 0x3e, 0x34, 0x75, - 0x00, 0x65, 0xb0, 0x5e, + 0x00, 0x3e, 0x36, 0x75, + 0x00, 0x65, 0xb2, 0x5e, 0x80, 0x3c, 0x78, 0x00, 0x01, 0x06, 0xd4, 0x30, - 0x00, 0x65, 0xd8, 0x5d, + 0x00, 0x65, 0xda, 0x5d, 0x01, 0x3c, 0x78, 0x00, - 0xe0, 0x3f, 0x50, 0x65, + 0xe0, 0x3f, 0x52, 0x65, 0x02, 0x3c, 0x78, 0x00, - 0x20, 0x12, 0x50, 0x65, - 0x51, 0x6a, 0x5e, 0x5d, - 0x00, 0x51, 0x8e, 0x5d, - 0x51, 0x6a, 0x5e, 0x5d, + 0x20, 0x12, 0x52, 0x65, + 0x51, 0x6a, 0x60, 0x5d, + 0x00, 0x51, 0x90, 0x5d, + 0x51, 0x6a, 0x60, 0x5d, 0x01, 0x51, 0x20, 0x31, 0x04, 0x3c, 0x78, 0x00, 0x01, 0xb9, 0xc8, 0x30, - 0x00, 0x3d, 0x4e, 0x65, + 0x00, 0x3d, 0x50, 0x65, 0x08, 0x3c, 0x78, 0x00, 0x3f, 0xba, 0xc8, 0x08, - 0x00, 0x3e, 0x4e, 0x65, + 0x00, 0x3e, 0x50, 0x65, 0x10, 0x3c, 0x78, 0x00, - 0x04, 0xb8, 0x4e, 0x7d, + 0x04, 0xb8, 0x50, 0x7d, 0xfb, 0xb8, 0x70, 0x09, - 0x20, 0xb8, 0x44, 0x6d, + 0x20, 0xb8, 0x46, 0x6d, 0x01, 0x90, 0xc8, 0x30, 0xff, 0x6a, 0xa2, 0x00, - 0x00, 0x3d, 0xce, 0x5c, + 0x00, 0x3d, 0xd0, 0x5c, 0x01, 0x64, 0x20, 0x31, 0xff, 0x6a, 0x78, 0x08, 0x00, 0x65, 0xea, 0x58, - 0x10, 0xb8, 0x5c, 0x7c, - 0xff, 0x6a, 0x54, 0x5d, - 0x00, 0x65, 0x5c, 0x44, - 0x00, 0x65, 0xb0, 0x5e, - 0x31, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x5c, 0x44, + 0x10, 0xb8, 0x5e, 0x7c, + 0xff, 0x6a, 0x56, 0x5d, + 0x00, 0x65, 0x5e, 0x44, + 0x00, 0x65, 0xb2, 0x5e, + 0x31, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x5e, 0x44, 0x10, 0x3f, 0x06, 0x00, 0x10, 0x6a, 0x06, 0x00, 0x01, 0x65, 0x74, 0x34, - 0x81, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x60, 0x45, + 0x81, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x62, 0x45, 0x01, 0x06, 0xd4, 0x30, - 0x01, 0x0c, 0x60, 0x7d, - 0x04, 0x0c, 0x5a, 0x6d, + 0x01, 0x0c, 0x62, 0x7d, + 0x04, 0x0c, 0x5c, 0x6d, 0xe0, 0x03, 0x7e, 0x08, 0xe0, 0x3f, 0xcc, 0x61, 0x01, 0x65, 0xcc, 0x30, 0x01, 0x12, 0xda, 0x34, 0x01, 0x06, 0xd4, 0x34, - 0x01, 0x03, 0x6e, 0x6d, + 0x01, 0x03, 0x70, 0x6d, 0x40, 0x03, 0xcc, 0x08, 0x01, 0x65, 0x06, 0x30, 0x40, 0x65, 0xc8, 0x08, - 0x00, 0x66, 0x7c, 0x75, - 0x40, 0x65, 0x7c, 0x7d, - 0x00, 0x65, 0x7c, 0x5d, + 0x00, 0x66, 0x7e, 0x75, + 0x40, 0x65, 0x7e, 0x7d, + 0x00, 0x65, 0x7e, 0x5d, 0xff, 0x6a, 0xd4, 0x08, 0xff, 0x6a, 0xd4, 0x08, 0xff, 0x6a, 0xd4, 0x08, 0xff, 0x6a, 0xd4, 0x0c, 0x08, 0x01, 0x02, 0x00, - 0x02, 0x0b, 0x86, 0x7d, + 0x02, 0x0b, 0x88, 0x7d, 0x01, 0x65, 0x0c, 0x30, - 0x02, 0x0b, 0x8a, 0x7d, + 0x02, 0x0b, 0x8c, 0x7d, 0xf7, 0x01, 0x02, 0x0c, 0x01, 0x65, 0xc8, 0x30, - 0xff, 0x41, 0xae, 0x75, + 0xff, 0x41, 0xb0, 0x75, 0x01, 0x41, 0x20, 0x31, 0xff, 0x6a, 0xa4, 0x00, - 0x00, 0x65, 0x9e, 0x45, - 0xff, 0xbf, 0xae, 0x75, + 0x00, 0x65, 0xa0, 0x45, + 0xff, 0xbf, 0xb0, 0x75, 0x01, 0x90, 0xa4, 0x30, 0x01, 0xbf, 0x20, 0x31, - 0x00, 0xbb, 0x98, 0x65, - 0xff, 0x52, 0xac, 0x75, + 0x00, 0xbb, 0x9a, 0x65, + 0xff, 0x52, 0xae, 0x75, 0x01, 0xbf, 0xcc, 0x30, 0x01, 0x90, 0xca, 0x30, 0x01, 0x52, 0x20, 0x31, @@ -734,28 +735,28 @@ static uint8_t seqprog[] = { 0x01, 0x65, 0x20, 0x35, 0x01, 0xbf, 0x82, 0x34, 0x01, 0x64, 0xa2, 0x30, - 0x00, 0x6a, 0xc0, 0x5e, + 0x00, 0x6a, 0xc2, 0x5e, 0x0d, 0x6a, 0x76, 0x00, - 0x00, 0x51, 0x12, 0x46, + 0x00, 0x51, 0x14, 0x46, 0x01, 0x65, 0xa4, 0x30, 0xe0, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0x06, 0x5e, + 0x48, 0x6a, 0x08, 0x5e, 0x01, 0x6a, 0xd0, 0x01, 0x01, 0x6a, 0xdc, 0x05, 0x88, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0x06, 0x5e, - 0x01, 0x6a, 0xe0, 0x5d, + 0x48, 0x6a, 0x08, 0x5e, + 0x01, 0x6a, 0xe2, 0x5d, 0x01, 0x6a, 0x26, 0x05, 0x01, 0x65, 0xd8, 0x31, 0x09, 0xee, 0xdc, 0x01, - 0x80, 0xee, 0xcc, 0x7d, + 0x80, 0xee, 0xce, 0x7d, 0xff, 0x6a, 0xdc, 0x0d, 0x01, 0x65, 0x32, 0x31, 0x0a, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x46, - 0x81, 0x6a, 0xd8, 0x5e, - 0x01, 0x0c, 0xd8, 0x7d, - 0x04, 0x0c, 0xd6, 0x6d, + 0x00, 0x65, 0xaa, 0x46, + 0x81, 0x6a, 0xda, 0x5e, + 0x01, 0x0c, 0xda, 0x7d, + 0x04, 0x0c, 0xd8, 0x6d, 0xe0, 0x03, 0x06, 0x08, 0xe0, 0x03, 0x7e, 0x0c, 0x01, 0x65, 0x18, 0x31, @@ -774,7 +775,7 @@ static uint8_t seqprog[] = { 0x01, 0x6c, 0xda, 0x34, 0x3d, 0x64, 0xa4, 0x28, 0x55, 0x64, 0xc8, 0x28, - 0x00, 0x65, 0x06, 0x46, + 0x00, 0x65, 0x08, 0x46, 0x2e, 0x64, 0xa4, 0x28, 0x66, 0x64, 0xc8, 0x28, 0x00, 0x6c, 0xda, 0x18, @@ -785,63 +786,63 @@ static uint8_t seqprog[] = { 0x00, 0x6c, 0xda, 0x24, 0x01, 0x65, 0xc8, 0x30, 0xe0, 0x6a, 0xcc, 0x00, - 0x44, 0x6a, 0x02, 0x5e, + 0x44, 0x6a, 0x04, 0x5e, 0x01, 0x90, 0xe2, 0x31, - 0x04, 0x3b, 0x26, 0x7e, + 0x04, 0x3b, 0x28, 0x7e, 0x30, 0x6a, 0xd0, 0x01, 0x20, 0x6a, 0xd0, 0x01, 0x1d, 0x6a, 0xdc, 0x01, - 0xdc, 0xee, 0x22, 0x66, - 0x00, 0x65, 0x3e, 0x46, + 0xdc, 0xee, 0x24, 0x66, + 0x00, 0x65, 0x40, 0x46, 0x20, 0x6a, 0xd0, 0x01, 0x01, 0x6a, 0xdc, 0x01, 0x20, 0xa0, 0xd8, 0x31, 0x09, 0xee, 0xdc, 0x01, - 0x80, 0xee, 0x2e, 0x7e, + 0x80, 0xee, 0x30, 0x7e, 0x11, 0x6a, 0xdc, 0x01, - 0x50, 0xee, 0x32, 0x66, + 0x50, 0xee, 0x34, 0x66, 0x20, 0x6a, 0xd0, 0x01, 0x09, 0x6a, 0xdc, 0x01, - 0x88, 0xee, 0x38, 0x66, + 0x88, 0xee, 0x3a, 0x66, 0x19, 0x6a, 0xdc, 0x01, - 0xd8, 0xee, 0x3c, 0x66, + 0xd8, 0xee, 0x3e, 0x66, 0xff, 0x6a, 0xdc, 0x09, - 0x18, 0xee, 0x40, 0x6e, + 0x18, 0xee, 0x42, 0x6e, 0xff, 0x6a, 0xd4, 0x0c, 0x88, 0x6a, 0xcc, 0x00, - 0x44, 0x6a, 0x02, 0x5e, - 0x20, 0x6a, 0xe0, 0x5d, + 0x44, 0x6a, 0x04, 0x5e, + 0x20, 0x6a, 0xe2, 0x5d, 0x01, 0x3b, 0x26, 0x31, - 0x04, 0x3b, 0x5a, 0x6e, + 0x04, 0x3b, 0x5c, 0x6e, 0xa0, 0x6a, 0xca, 0x00, 0x20, 0x65, 0xc8, 0x18, - 0x00, 0x65, 0x98, 0x5e, - 0x00, 0x65, 0x52, 0x66, + 0x00, 0x65, 0x9a, 0x5e, + 0x00, 0x65, 0x54, 0x66, 0x0a, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x46, + 0x00, 0x65, 0xaa, 0x46, 0xa0, 0x6a, 0xcc, 0x00, 0xff, 0x6a, 0xc8, 0x08, - 0x20, 0x94, 0x5e, 0x6e, - 0x10, 0x94, 0x60, 0x6e, - 0x08, 0x94, 0x7a, 0x6e, - 0x08, 0x94, 0x7a, 0x6e, - 0x08, 0x94, 0x7a, 0x6e, + 0x20, 0x94, 0x60, 0x6e, + 0x10, 0x94, 0x62, 0x6e, + 0x08, 0x94, 0x7c, 0x6e, + 0x08, 0x94, 0x7c, 0x6e, + 0x08, 0x94, 0x7c, 0x6e, 0xff, 0x8c, 0xc8, 0x10, 0xc1, 0x64, 0xc8, 0x18, 0xf8, 0x64, 0xc8, 0x08, 0x01, 0x99, 0xda, 0x30, - 0x00, 0x66, 0x6e, 0x66, - 0xc0, 0x66, 0xaa, 0x76, + 0x00, 0x66, 0x70, 0x66, + 0xc0, 0x66, 0xac, 0x76, 0x60, 0x66, 0xc8, 0x18, 0x3d, 0x64, 0xc8, 0x28, - 0x00, 0x65, 0x5e, 0x46, + 0x00, 0x65, 0x60, 0x46, 0xf7, 0x93, 0x26, 0x09, - 0x08, 0x93, 0x7c, 0x6e, + 0x08, 0x93, 0x7e, 0x6e, 0x00, 0x62, 0xc4, 0x18, - 0x00, 0x65, 0xa8, 0x5e, - 0x00, 0x65, 0x88, 0x5e, - 0x00, 0x65, 0x88, 0x5e, - 0x00, 0x65, 0x88, 0x5e, + 0x00, 0x65, 0xaa, 0x5e, + 0x00, 0x65, 0x8a, 0x5e, + 0x00, 0x65, 0x8a, 0x5e, + 0x00, 0x65, 0x8a, 0x5e, 0x01, 0x99, 0xda, 0x30, 0x01, 0x99, 0xda, 0x30, 0x01, 0x99, 0xda, 0x30, @@ -858,11 +859,11 @@ static uint8_t seqprog[] = { 0x01, 0x6c, 0x32, 0x31, 0x01, 0x6c, 0x32, 0x31, 0x01, 0x6c, 0x32, 0x35, - 0x08, 0x94, 0xa8, 0x7e, + 0x08, 0x94, 0xaa, 0x7e, 0xf7, 0x93, 0x26, 0x09, - 0x08, 0x93, 0xac, 0x6e, + 0x08, 0x93, 0xae, 0x6e, 0xff, 0x6a, 0xd4, 0x0c, - 0x04, 0xb8, 0xd4, 0x6e, + 0x04, 0xb8, 0xd6, 0x6e, 0x01, 0x42, 0x7e, 0x31, 0xff, 0x6a, 0x76, 0x01, 0x01, 0x90, 0x84, 0x34, @@ -870,14 +871,14 @@ static uint8_t seqprog[] = { 0x01, 0x85, 0x0a, 0x01, 0x7f, 0x65, 0x10, 0x09, 0xfe, 0x85, 0x0a, 0x0d, - 0xff, 0x42, 0xd0, 0x66, - 0xff, 0x41, 0xc8, 0x66, - 0xd1, 0x6a, 0xd8, 0x5e, + 0xff, 0x42, 0xd2, 0x66, + 0xff, 0x41, 0xca, 0x66, + 0xd1, 0x6a, 0xda, 0x5e, 0xff, 0x6a, 0xca, 0x04, 0x01, 0x41, 0x20, 0x31, 0x01, 0xbf, 0x82, 0x30, 0x01, 0x6a, 0x76, 0x00, - 0x00, 0xbb, 0x12, 0x46, + 0x00, 0xbb, 0x14, 0x46, 0x01, 0x42, 0x20, 0x31, 0x01, 0xbf, 0x84, 0x34, 0x01, 0x41, 0x7e, 0x31, @@ -941,7 +942,7 @@ static ahc_patch_func_t ahc_patch17_func; static int ahc_patch17_func(struct ahc_softc *ahc) { - return ((ahc->flags & AHC_TMODE_WIDEODD_BUG) != 0); + return ((ahc->bugs & AHC_TMODE_WIDEODD_BUG) != 0); } static ahc_patch_func_t ahc_patch16_func; @@ -1142,152 +1143,152 @@ static struct patch { { ahc_patch0_func, 196, 1, 1 }, { ahc_patch9_func, 212, 6, 2 }, { ahc_patch0_func, 218, 6, 1 }, - { ahc_patch8_func, 226, 20, 2 }, + { ahc_patch8_func, 226, 21, 2 }, { ahc_patch1_func, 241, 1, 1 }, - { ahc_patch1_func, 248, 1, 2 }, - { ahc_patch0_func, 249, 2, 2 }, - { ahc_patch11_func, 250, 1, 1 }, - { ahc_patch9_func, 258, 27, 3 }, - { ahc_patch1_func, 274, 10, 2 }, - { ahc_patch13_func, 277, 1, 1 }, - { ahc_patch14_func, 285, 14, 1 }, - { ahc_patch1_func, 301, 1, 2 }, - { ahc_patch0_func, 302, 1, 1 }, - { ahc_patch9_func, 305, 1, 1 }, - { ahc_patch13_func, 310, 1, 1 }, - { ahc_patch9_func, 311, 2, 2 }, - { ahc_patch0_func, 313, 4, 1 }, - { ahc_patch14_func, 317, 1, 1 }, - { ahc_patch15_func, 319, 2, 3 }, - { ahc_patch9_func, 319, 1, 2 }, - { ahc_patch0_func, 320, 1, 1 }, - { ahc_patch6_func, 325, 1, 2 }, - { ahc_patch0_func, 326, 1, 1 }, - { ahc_patch1_func, 330, 47, 11 }, - { ahc_patch6_func, 337, 2, 4 }, - { ahc_patch7_func, 337, 1, 1 }, - { ahc_patch8_func, 338, 1, 1 }, - { ahc_patch0_func, 339, 1, 1 }, - { ahc_patch16_func, 340, 1, 1 }, - { ahc_patch6_func, 356, 6, 3 }, - { ahc_patch16_func, 356, 5, 1 }, - { ahc_patch0_func, 362, 7, 1 }, - { ahc_patch13_func, 372, 5, 1 }, - { ahc_patch0_func, 377, 52, 17 }, - { ahc_patch14_func, 377, 1, 1 }, - { ahc_patch7_func, 379, 2, 2 }, - { ahc_patch17_func, 380, 1, 1 }, - { ahc_patch9_func, 383, 1, 1 }, - { ahc_patch18_func, 390, 1, 1 }, - { ahc_patch14_func, 395, 9, 3 }, - { ahc_patch9_func, 396, 3, 2 }, - { ahc_patch0_func, 399, 3, 1 }, - { ahc_patch9_func, 407, 6, 2 }, - { ahc_patch0_func, 413, 9, 2 }, - { ahc_patch13_func, 413, 1, 1 }, - { ahc_patch13_func, 422, 2, 1 }, - { ahc_patch14_func, 424, 1, 1 }, - { ahc_patch9_func, 426, 1, 2 }, - { ahc_patch0_func, 427, 1, 1 }, - { ahc_patch7_func, 428, 1, 1 }, + { ahc_patch1_func, 249, 1, 2 }, + { ahc_patch0_func, 250, 2, 2 }, + { ahc_patch11_func, 251, 1, 1 }, + { ahc_patch9_func, 259, 27, 3 }, + { ahc_patch1_func, 275, 10, 2 }, + { ahc_patch13_func, 278, 1, 1 }, + { ahc_patch14_func, 286, 14, 1 }, + { ahc_patch1_func, 302, 1, 2 }, + { ahc_patch0_func, 303, 1, 1 }, + { ahc_patch9_func, 306, 1, 1 }, + { ahc_patch13_func, 311, 1, 1 }, + { ahc_patch9_func, 312, 2, 2 }, + { ahc_patch0_func, 314, 4, 1 }, + { ahc_patch14_func, 318, 1, 1 }, + { ahc_patch15_func, 320, 2, 3 }, + { ahc_patch9_func, 320, 1, 2 }, + { ahc_patch0_func, 321, 1, 1 }, + { ahc_patch6_func, 326, 1, 2 }, + { ahc_patch0_func, 327, 1, 1 }, + { ahc_patch1_func, 331, 47, 11 }, + { ahc_patch6_func, 338, 2, 4 }, + { ahc_patch7_func, 338, 1, 1 }, + { ahc_patch8_func, 339, 1, 1 }, + { ahc_patch0_func, 340, 1, 1 }, + { ahc_patch16_func, 341, 1, 1 }, + { ahc_patch6_func, 357, 6, 3 }, + { ahc_patch16_func, 357, 5, 1 }, + { ahc_patch0_func, 363, 7, 1 }, + { ahc_patch13_func, 373, 5, 1 }, + { ahc_patch0_func, 378, 52, 17 }, + { ahc_patch14_func, 378, 1, 1 }, + { ahc_patch7_func, 380, 2, 2 }, + { ahc_patch17_func, 381, 1, 1 }, + { ahc_patch9_func, 384, 1, 1 }, + { ahc_patch18_func, 391, 1, 1 }, + { ahc_patch14_func, 396, 9, 3 }, + { ahc_patch9_func, 397, 3, 2 }, + { ahc_patch0_func, 400, 3, 1 }, + { ahc_patch9_func, 408, 6, 2 }, + { ahc_patch0_func, 414, 9, 2 }, + { ahc_patch13_func, 414, 1, 1 }, + { ahc_patch13_func, 423, 2, 1 }, + { ahc_patch14_func, 425, 1, 1 }, + { ahc_patch9_func, 427, 1, 2 }, + { ahc_patch0_func, 428, 1, 1 }, { ahc_patch7_func, 429, 1, 1 }, - { ahc_patch8_func, 430, 3, 3 }, - { ahc_patch6_func, 431, 1, 2 }, - { ahc_patch0_func, 432, 1, 1 }, - { ahc_patch9_func, 433, 1, 1 }, - { ahc_patch15_func, 434, 1, 2 }, - { ahc_patch13_func, 434, 1, 1 }, - { ahc_patch14_func, 436, 9, 4 }, - { ahc_patch9_func, 436, 1, 1 }, - { ahc_patch9_func, 443, 2, 1 }, - { ahc_patch0_func, 445, 4, 3 }, - { ahc_patch9_func, 445, 1, 2 }, - { ahc_patch0_func, 446, 3, 1 }, - { ahc_patch1_func, 450, 2, 1 }, - { ahc_patch7_func, 452, 10, 2 }, - { ahc_patch0_func, 462, 1, 1 }, - { ahc_patch8_func, 463, 118, 22 }, - { ahc_patch1_func, 465, 3, 2 }, - { ahc_patch0_func, 468, 5, 3 }, - { ahc_patch9_func, 468, 2, 2 }, - { ahc_patch0_func, 470, 3, 1 }, - { ahc_patch1_func, 475, 2, 2 }, - { ahc_patch0_func, 477, 6, 3 }, - { ahc_patch9_func, 477, 2, 2 }, - { ahc_patch0_func, 479, 3, 1 }, - { ahc_patch1_func, 485, 2, 2 }, - { ahc_patch0_func, 487, 9, 7 }, - { ahc_patch9_func, 487, 5, 6 }, - { ahc_patch19_func, 487, 1, 2 }, - { ahc_patch0_func, 488, 1, 1 }, - { ahc_patch19_func, 490, 1, 2 }, - { ahc_patch0_func, 491, 1, 1 }, - { ahc_patch0_func, 492, 4, 1 }, - { ahc_patch6_func, 497, 3, 2 }, - { ahc_patch0_func, 500, 1, 1 }, - { ahc_patch6_func, 510, 1, 2 }, - { ahc_patch0_func, 511, 1, 1 }, - { ahc_patch20_func, 548, 7, 1 }, - { ahc_patch3_func, 583, 1, 2 }, - { ahc_patch0_func, 584, 1, 1 }, - { ahc_patch21_func, 587, 1, 1 }, - { ahc_patch8_func, 589, 106, 33 }, - { ahc_patch4_func, 591, 1, 1 }, - { ahc_patch1_func, 597, 2, 2 }, - { ahc_patch0_func, 599, 1, 1 }, - { ahc_patch1_func, 602, 1, 2 }, - { ahc_patch0_func, 603, 1, 1 }, - { ahc_patch9_func, 604, 3, 3 }, - { ahc_patch15_func, 605, 1, 1 }, - { ahc_patch0_func, 607, 4, 1 }, - { ahc_patch19_func, 616, 2, 2 }, - { ahc_patch0_func, 618, 1, 1 }, - { ahc_patch19_func, 622, 10, 3 }, - { ahc_patch5_func, 624, 8, 1 }, - { ahc_patch0_func, 632, 9, 2 }, - { ahc_patch5_func, 633, 8, 1 }, - { ahc_patch4_func, 643, 1, 2 }, - { ahc_patch0_func, 644, 1, 1 }, - { ahc_patch19_func, 645, 1, 2 }, - { ahc_patch0_func, 646, 3, 2 }, - { ahc_patch4_func, 648, 1, 1 }, - { ahc_patch5_func, 649, 1, 1 }, - { ahc_patch5_func, 652, 1, 1 }, - { ahc_patch5_func, 654, 1, 1 }, - { ahc_patch4_func, 656, 2, 2 }, - { ahc_patch0_func, 658, 2, 1 }, - { ahc_patch5_func, 660, 1, 1 }, - { ahc_patch5_func, 663, 1, 1 }, - { ahc_patch5_func, 666, 1, 1 }, - { ahc_patch19_func, 670, 1, 1 }, - { ahc_patch19_func, 673, 1, 1 }, - { ahc_patch4_func, 679, 1, 1 }, - { ahc_patch6_func, 682, 1, 2 }, - { ahc_patch0_func, 683, 1, 1 }, - { ahc_patch7_func, 695, 16, 1 }, - { ahc_patch4_func, 711, 20, 1 }, - { ahc_patch9_func, 732, 4, 2 }, - { ahc_patch0_func, 736, 4, 1 }, - { ahc_patch9_func, 740, 4, 2 }, - { ahc_patch0_func, 744, 3, 1 }, - { ahc_patch6_func, 750, 1, 1 }, - { ahc_patch22_func, 752, 14, 1 }, - { ahc_patch7_func, 766, 3, 1 }, - { ahc_patch9_func, 778, 24, 8 }, - { ahc_patch19_func, 782, 1, 2 }, - { ahc_patch0_func, 783, 1, 1 }, - { ahc_patch15_func, 788, 4, 2 }, - { ahc_patch0_func, 792, 7, 3 }, - { ahc_patch23_func, 792, 5, 2 }, - { ahc_patch0_func, 797, 2, 1 }, - { ahc_patch0_func, 802, 42, 3 }, - { ahc_patch18_func, 814, 18, 2 }, - { ahc_patch0_func, 832, 1, 1 }, - { ahc_patch4_func, 856, 1, 1 }, - { ahc_patch4_func, 857, 3, 2 }, - { ahc_patch0_func, 860, 1, 1 }, - { ahc_patch13_func, 861, 3, 1 }, - { ahc_patch4_func, 864, 12, 1 } + { ahc_patch7_func, 430, 1, 1 }, + { ahc_patch8_func, 431, 3, 3 }, + { ahc_patch6_func, 432, 1, 2 }, + { ahc_patch0_func, 433, 1, 1 }, + { ahc_patch9_func, 434, 1, 1 }, + { ahc_patch15_func, 435, 1, 2 }, + { ahc_patch13_func, 435, 1, 1 }, + { ahc_patch14_func, 437, 9, 4 }, + { ahc_patch9_func, 437, 1, 1 }, + { ahc_patch9_func, 444, 2, 1 }, + { ahc_patch0_func, 446, 4, 3 }, + { ahc_patch9_func, 446, 1, 2 }, + { ahc_patch0_func, 447, 3, 1 }, + { ahc_patch1_func, 451, 2, 1 }, + { ahc_patch7_func, 453, 10, 2 }, + { ahc_patch0_func, 463, 1, 1 }, + { ahc_patch8_func, 464, 118, 22 }, + { ahc_patch1_func, 466, 3, 2 }, + { ahc_patch0_func, 469, 5, 3 }, + { ahc_patch9_func, 469, 2, 2 }, + { ahc_patch0_func, 471, 3, 1 }, + { ahc_patch1_func, 476, 2, 2 }, + { ahc_patch0_func, 478, 6, 3 }, + { ahc_patch9_func, 478, 2, 2 }, + { ahc_patch0_func, 480, 3, 1 }, + { ahc_patch1_func, 486, 2, 2 }, + { ahc_patch0_func, 488, 9, 7 }, + { ahc_patch9_func, 488, 5, 6 }, + { ahc_patch19_func, 488, 1, 2 }, + { ahc_patch0_func, 489, 1, 1 }, + { ahc_patch19_func, 491, 1, 2 }, + { ahc_patch0_func, 492, 1, 1 }, + { ahc_patch0_func, 493, 4, 1 }, + { ahc_patch6_func, 498, 3, 2 }, + { ahc_patch0_func, 501, 1, 1 }, + { ahc_patch6_func, 511, 1, 2 }, + { ahc_patch0_func, 512, 1, 1 }, + { ahc_patch20_func, 549, 7, 1 }, + { ahc_patch3_func, 584, 1, 2 }, + { ahc_patch0_func, 585, 1, 1 }, + { ahc_patch21_func, 588, 1, 1 }, + { ahc_patch8_func, 590, 106, 33 }, + { ahc_patch4_func, 592, 1, 1 }, + { ahc_patch1_func, 598, 2, 2 }, + { ahc_patch0_func, 600, 1, 1 }, + { ahc_patch1_func, 603, 1, 2 }, + { ahc_patch0_func, 604, 1, 1 }, + { ahc_patch9_func, 605, 3, 3 }, + { ahc_patch15_func, 606, 1, 1 }, + { ahc_patch0_func, 608, 4, 1 }, + { ahc_patch19_func, 617, 2, 2 }, + { ahc_patch0_func, 619, 1, 1 }, + { ahc_patch19_func, 623, 10, 3 }, + { ahc_patch5_func, 625, 8, 1 }, + { ahc_patch0_func, 633, 9, 2 }, + { ahc_patch5_func, 634, 8, 1 }, + { ahc_patch4_func, 644, 1, 2 }, + { ahc_patch0_func, 645, 1, 1 }, + { ahc_patch19_func, 646, 1, 2 }, + { ahc_patch0_func, 647, 3, 2 }, + { ahc_patch4_func, 649, 1, 1 }, + { ahc_patch5_func, 650, 1, 1 }, + { ahc_patch5_func, 653, 1, 1 }, + { ahc_patch5_func, 655, 1, 1 }, + { ahc_patch4_func, 657, 2, 2 }, + { ahc_patch0_func, 659, 2, 1 }, + { ahc_patch5_func, 661, 1, 1 }, + { ahc_patch5_func, 664, 1, 1 }, + { ahc_patch5_func, 667, 1, 1 }, + { ahc_patch19_func, 671, 1, 1 }, + { ahc_patch19_func, 674, 1, 1 }, + { ahc_patch4_func, 680, 1, 1 }, + { ahc_patch6_func, 683, 1, 2 }, + { ahc_patch0_func, 684, 1, 1 }, + { ahc_patch7_func, 696, 16, 1 }, + { ahc_patch4_func, 712, 20, 1 }, + { ahc_patch9_func, 733, 4, 2 }, + { ahc_patch0_func, 737, 4, 1 }, + { ahc_patch9_func, 741, 4, 2 }, + { ahc_patch0_func, 745, 3, 1 }, + { ahc_patch6_func, 751, 1, 1 }, + { ahc_patch22_func, 753, 14, 1 }, + { ahc_patch7_func, 767, 3, 1 }, + { ahc_patch9_func, 779, 24, 8 }, + { ahc_patch19_func, 783, 1, 2 }, + { ahc_patch0_func, 784, 1, 1 }, + { ahc_patch15_func, 789, 4, 2 }, + { ahc_patch0_func, 793, 7, 3 }, + { ahc_patch23_func, 793, 5, 2 }, + { ahc_patch0_func, 798, 2, 1 }, + { ahc_patch0_func, 803, 42, 3 }, + { ahc_patch18_func, 815, 18, 2 }, + { ahc_patch0_func, 833, 1, 1 }, + { ahc_patch4_func, 857, 1, 1 }, + { ahc_patch4_func, 858, 3, 2 }, + { ahc_patch0_func, 861, 1, 1 }, + { ahc_patch13_func, 862, 3, 1 }, + { ahc_patch4_func, 865, 12, 1 } }; static struct cs { @@ -1296,11 +1297,11 @@ static struct cs { } critical_sections[] = { { 11, 18 }, { 21, 30 }, - { 711, 727 }, - { 857, 860 }, - { 864, 870 }, - { 872, 874 }, - { 874, 876 } + { 712, 728 }, + { 858, 861 }, + { 865, 871 }, + { 873, 875 }, + { 875, 877 } }; static const int num_critical_sections = sizeof(critical_sections) diff --git a/drivers/scsi/aic7xxx/aiclib.c b/drivers/scsi/aic7xxx/aiclib.c index 7c5a6db0e672..828ae3d9a510 100644 --- a/drivers/scsi/aic7xxx/aiclib.c +++ b/drivers/scsi/aic7xxx/aiclib.c @@ -30,1382 +30,5 @@ * $Id$ */ -#include <linux/blkdev.h> -#include <linux/delay.h> -#include <linux/version.h> - -/* Core SCSI definitions */ -#include <scsi/scsi_host.h> #include "aiclib.h" -#include "cam.h" - -#ifndef FALSE -#define FALSE 0 -#endif /* FALSE */ -#ifndef TRUE -#define TRUE 1 -#endif /* TRUE */ -#ifndef ERESTART -#define ERESTART -1 /* restart syscall */ -#endif -#ifndef EJUSTRETURN -#define EJUSTRETURN -2 /* don't modify regs, just return */ -#endif - -static int ascentrycomp(const void *key, const void *member); -static int senseentrycomp(const void *key, const void *member); -static void fetchtableentries(int sense_key, int asc, int ascq, - struct scsi_inquiry_data *, - const struct sense_key_table_entry **, - const struct asc_table_entry **); -static void * scsibsearch(const void *key, const void *base, size_t nmemb, - size_t size, - int (*compar)(const void *, const void *)); -typedef int (cam_quirkmatch_t)(caddr_t, caddr_t); -static int cam_strmatch(const u_int8_t *str, const u_int8_t *pattern, - int str_len); -static caddr_t cam_quirkmatch(caddr_t target, caddr_t quirk_table, - int num_entries, int entry_size, - cam_quirkmatch_t *comp_func); - -#define SCSI_NO_SENSE_STRINGS 1 -#if !defined(SCSI_NO_SENSE_STRINGS) -#define SST(asc, ascq, action, desc) \ - asc, ascq, action, desc -#else -static const char empty_string[] = ""; - -#define SST(asc, ascq, action, desc) \ - asc, ascq, action, empty_string -#endif - -static const struct sense_key_table_entry sense_key_table[] = -{ - { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" }, - { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" }, - { - SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY, - "NOT READY" - }, - { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" }, - { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" }, - { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" }, - { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" }, - { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" }, - { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" }, - { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" }, - { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" }, - { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" }, - { SSD_KEY_EQUAL, SS_NOP, "EQUAL" }, - { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" }, - { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" }, - { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" } -}; - -static const int sense_key_table_size = - sizeof(sense_key_table)/sizeof(sense_key_table[0]); - -static struct asc_table_entry quantum_fireball_entries[] = { - {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO, - "Logical unit not ready, initializing cmd. required")} -}; - -static struct asc_table_entry sony_mo_entries[] = { - {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO, - "Logical unit not ready, cause not reportable")} -}; - -static struct scsi_sense_quirk_entry sense_quirk_table[] = { - { - /* - * The Quantum Fireball ST and SE like to return 0x04 0x0b when - * they really should return 0x04 0x02. 0x04,0x0b isn't - * defined in any SCSI spec, and it isn't mentioned in the - * hardware manual for these drives. - */ - {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"}, - /*num_sense_keys*/0, - sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry), - /*sense key entries*/NULL, - quantum_fireball_entries - }, - { - /* - * This Sony MO drive likes to return 0x04, 0x00 when it - * isn't spun up. - */ - {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"}, - /*num_sense_keys*/0, - sizeof(sony_mo_entries)/sizeof(struct asc_table_entry), - /*sense key entries*/NULL, - sony_mo_entries - } -}; - -static const int sense_quirk_table_size = - sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]); - -static struct asc_table_entry asc_table[] = { -/* - * From File: ASC-NUM.TXT - * SCSI ASC/ASCQ Assignments - * Numeric Sorted Listing - * as of 5/12/97 - * - * D - DIRECT ACCESS DEVICE (SBC) device column key - * .T - SEQUENTIAL ACCESS DEVICE (SSC) ------------------- - * . L - PRINTER DEVICE (SSC) blank = reserved - * . P - PROCESSOR DEVICE (SPC) not blank = allowed - * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC) - * . . R - CD DEVICE (MMC) - * . . S - SCANNER DEVICE (SGC) - * . . .O - OPTICAL MEMORY DEVICE (SBC) - * . . . M - MEDIA CHANGER DEVICE (SMC) - * . . . C - COMMUNICATION DEVICE (SSC) - * . . . .A - STORAGE ARRAY DEVICE (SCC) - * . . . . E - ENCLOSURE SERVICES DEVICE (SES) - * DTLPWRSOMCAE ASC ASCQ Action Description - * ------------ ---- ---- ------ -----------------------------------*/ -/* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP, - "No additional sense information") }, -/* T S */{SST(0x00, 0x01, SS_RDEF, - "Filemark detected") }, -/* T S */{SST(0x00, 0x02, SS_RDEF, - "End-of-partition/medium detected") }, -/* T */{SST(0x00, 0x03, SS_RDEF, - "Setmark detected") }, -/* T S */{SST(0x00, 0x04, SS_RDEF, - "Beginning-of-partition/medium detected") }, -/* T S */{SST(0x00, 0x05, SS_RDEF, - "End-of-data detected") }, -/* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF, - "I/O process terminated") }, -/* R */{SST(0x00, 0x11, SS_FATAL|EBUSY, - "Audio play operation in progress") }, -/* R */{SST(0x00, 0x12, SS_NOP, - "Audio play operation paused") }, -/* R */{SST(0x00, 0x13, SS_NOP, - "Audio play operation successfully completed") }, -/* R */{SST(0x00, 0x14, SS_RDEF, - "Audio play operation stopped due to error") }, -/* R */{SST(0x00, 0x15, SS_NOP, - "No current audio status to return") }, -/* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY, - "Operation in progress") }, -/* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF, - "Cleaning requested") }, -/* D W O */{SST(0x01, 0x00, SS_RDEF, - "No index/sector signal") }, -/* D WR OM */{SST(0x02, 0x00, SS_RDEF, - "No seek complete") }, -/* DTL W SO */{SST(0x03, 0x00, SS_RDEF, - "Peripheral device write fault") }, -/* T */{SST(0x03, 0x01, SS_RDEF, - "No write current") }, -/* T */{SST(0x03, 0x02, SS_RDEF, - "Excessive write errors") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x00, - SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO, - "Logical unit not ready, cause not reportable") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x01, - SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY, - "Logical unit is in process of becoming ready") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO, - "Logical unit not ready, initializing cmd. required") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO, - "Logical unit not ready, manual intervention required")}, -/* DTL O */{SST(0x04, 0x04, SS_FATAL|EBUSY, - "Logical unit not ready, format in progress") }, -/* DT W OMCA */{SST(0x04, 0x05, SS_FATAL|EBUSY, - "Logical unit not ready, rebuild in progress") }, -/* DT W OMCA */{SST(0x04, 0x06, SS_FATAL|EBUSY, - "Logical unit not ready, recalculation in progress") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY, - "Logical unit not ready, operation in progress") }, -/* R */{SST(0x04, 0x08, SS_FATAL|EBUSY, - "Logical unit not ready, long write in progress") }, -/* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF, - "Logical unit does not respond to selection") }, -/* D WR OM */{SST(0x06, 0x00, SS_RDEF, - "No reference position found") }, -/* DTL WRSOM */{SST(0x07, 0x00, SS_RDEF, - "Multiple peripheral devices selected") }, -/* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF, - "Logical unit communication failure") }, -/* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF, - "Logical unit communication time-out") }, -/* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF, - "Logical unit communication parity error") }, -/* DT R OM */{SST(0x08, 0x03, SS_RDEF, - "Logical unit communication crc error (ultra-dma/32)")}, -/* DT WR O */{SST(0x09, 0x00, SS_RDEF, - "Track following error") }, -/* WR O */{SST(0x09, 0x01, SS_RDEF, - "Tracking servo failure") }, -/* WR O */{SST(0x09, 0x02, SS_RDEF, - "Focus servo failure") }, -/* WR O */{SST(0x09, 0x03, SS_RDEF, - "Spindle servo failure") }, -/* DT WR O */{SST(0x09, 0x04, SS_RDEF, - "Head select fault") }, -/* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC, - "Error log overflow") }, -/* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF, - "Warning") }, -/* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF, - "Specified temperature exceeded") }, -/* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF, - "Enclosure degraded") }, -/* T RS */{SST(0x0C, 0x00, SS_RDEF, - "Write error") }, -/* D W O */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Write error - recovered with auto reallocation") }, -/* D W O */{SST(0x0C, 0x02, SS_RDEF, - "Write error - auto reallocation failed") }, -/* D W O */{SST(0x0C, 0x03, SS_RDEF, - "Write error - recommend reassignment") }, -/* DT W O */{SST(0x0C, 0x04, SS_RDEF, - "Compression check miscompare error") }, -/* DT W O */{SST(0x0C, 0x05, SS_RDEF, - "Data expansion occurred during compression") }, -/* DT W O */{SST(0x0C, 0x06, SS_RDEF, - "Block not compressible") }, -/* R */{SST(0x0C, 0x07, SS_RDEF, - "Write error - recovery needed") }, -/* R */{SST(0x0C, 0x08, SS_RDEF, - "Write error - recovery failed") }, -/* R */{SST(0x0C, 0x09, SS_RDEF, - "Write error - loss of streaming") }, -/* R */{SST(0x0C, 0x0A, SS_RDEF, - "Write error - padding blocks added") }, -/* D W O */{SST(0x10, 0x00, SS_RDEF, - "ID CRC or ECC error") }, -/* DT WRSO */{SST(0x11, 0x00, SS_RDEF, - "Unrecovered read error") }, -/* DT W SO */{SST(0x11, 0x01, SS_RDEF, - "Read retries exhausted") }, -/* DT W SO */{SST(0x11, 0x02, SS_RDEF, - "Error too long to correct") }, -/* DT W SO */{SST(0x11, 0x03, SS_RDEF, - "Multiple read errors") }, -/* D W O */{SST(0x11, 0x04, SS_RDEF, - "Unrecovered read error - auto reallocate failed") }, -/* WR O */{SST(0x11, 0x05, SS_RDEF, - "L-EC uncorrectable error") }, -/* WR O */{SST(0x11, 0x06, SS_RDEF, - "CIRC unrecovered error") }, -/* W O */{SST(0x11, 0x07, SS_RDEF, - "Data re-synchronization error") }, -/* T */{SST(0x11, 0x08, SS_RDEF, - "Incomplete block read") }, -/* T */{SST(0x11, 0x09, SS_RDEF, - "No gap found") }, -/* DT O */{SST(0x11, 0x0A, SS_RDEF, - "Miscorrected error") }, -/* D W O */{SST(0x11, 0x0B, SS_RDEF, - "Unrecovered read error - recommend reassignment") }, -/* D W O */{SST(0x11, 0x0C, SS_RDEF, - "Unrecovered read error - recommend rewrite the data")}, -/* DT WR O */{SST(0x11, 0x0D, SS_RDEF, - "De-compression CRC error") }, -/* DT WR O */{SST(0x11, 0x0E, SS_RDEF, - "Cannot decompress using declared algorithm") }, -/* R */{SST(0x11, 0x0F, SS_RDEF, - "Error reading UPC/EAN number") }, -/* R */{SST(0x11, 0x10, SS_RDEF, - "Error reading ISRC number") }, -/* R */{SST(0x11, 0x11, SS_RDEF, - "Read error - loss of streaming") }, -/* D W O */{SST(0x12, 0x00, SS_RDEF, - "Address mark not found for id field") }, -/* D W O */{SST(0x13, 0x00, SS_RDEF, - "Address mark not found for data field") }, -/* DTL WRSO */{SST(0x14, 0x00, SS_RDEF, - "Recorded entity not found") }, -/* DT WR O */{SST(0x14, 0x01, SS_RDEF, - "Record not found") }, -/* T */{SST(0x14, 0x02, SS_RDEF, - "Filemark or setmark not found") }, -/* T */{SST(0x14, 0x03, SS_RDEF, - "End-of-data not found") }, -/* T */{SST(0x14, 0x04, SS_RDEF, - "Block sequence error") }, -/* DT W O */{SST(0x14, 0x05, SS_RDEF, - "Record not found - recommend reassignment") }, -/* DT W O */{SST(0x14, 0x06, SS_RDEF, - "Record not found - data auto-reallocated") }, -/* DTL WRSOM */{SST(0x15, 0x00, SS_RDEF, - "Random positioning error") }, -/* DTL WRSOM */{SST(0x15, 0x01, SS_RDEF, - "Mechanical positioning error") }, -/* DT WR O */{SST(0x15, 0x02, SS_RDEF, - "Positioning error detected by read of medium") }, -/* D W O */{SST(0x16, 0x00, SS_RDEF, - "Data synchronization mark error") }, -/* D W O */{SST(0x16, 0x01, SS_RDEF, - "Data sync error - data rewritten") }, -/* D W O */{SST(0x16, 0x02, SS_RDEF, - "Data sync error - recommend rewrite") }, -/* D W O */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE, - "Data sync error - data auto-reallocated") }, -/* D W O */{SST(0x16, 0x04, SS_RDEF, - "Data sync error - recommend reassignment") }, -/* DT WRSO */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with no error correction applied") }, -/* DT WRSO */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with retries") }, -/* DT WR O */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with positive head offset") }, -/* DT WR O */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with negative head offset") }, -/* WR O */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with retries and/or CIRC applied") }, -/* D WR O */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data using previous sector id") }, -/* D W O */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - data auto-reallocated") }, -/* D W O */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - recommend reassignment")}, -/* D W O */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - recommend rewrite") }, -/* D W O */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - data rewritten") }, -/* D W O */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with error correction applied") }, -/* D WR O */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with error corr. & retries applied") }, -/* D WR O */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data - data auto-reallocated") }, -/* R */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with CIRC") }, -/* R */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with L-EC") }, -/* D WR O */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data - recommend reassignment") }, -/* D WR O */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data - recommend rewrite") }, -/* D W O */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with ECC - data rewritten") }, -/* D O */{SST(0x19, 0x00, SS_RDEF, - "Defect list error") }, -/* D O */{SST(0x19, 0x01, SS_RDEF, - "Defect list not available") }, -/* D O */{SST(0x19, 0x02, SS_RDEF, - "Defect list error in primary list") }, -/* D O */{SST(0x19, 0x03, SS_RDEF, - "Defect list error in grown list") }, -/* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF, - "Parameter list length error") }, -/* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF, - "Synchronous data transfer error") }, -/* D O */{SST(0x1C, 0x00, SS_RDEF, - "Defect list not found") }, -/* D O */{SST(0x1C, 0x01, SS_RDEF, - "Primary defect list not found") }, -/* D O */{SST(0x1C, 0x02, SS_RDEF, - "Grown defect list not found") }, -/* D W O */{SST(0x1D, 0x00, SS_FATAL, - "Miscompare during verify operation" )}, -/* D W O */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE, - "Recovered id with ecc correction") }, -/* D O */{SST(0x1F, 0x00, SS_RDEF, - "Partial defect list transfer") }, -/* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL, - "Invalid command operation code") }, -/* DT WR OM */{SST(0x21, 0x00, SS_FATAL|EINVAL, - "Logical block address out of range" )}, -/* DT WR OM */{SST(0x21, 0x01, SS_FATAL|EINVAL, - "Invalid element address") }, -/* D */{SST(0x22, 0x00, SS_FATAL|EINVAL, - "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */ -/* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL, - "Invalid field in CDB") }, -/* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO, - "Logical unit not supported") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL, - "Invalid field in parameter list") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL, - "Parameter not supported") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL, - "Parameter value invalid") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL, - "Threshold parameters not supported") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL, - "Invalid release of active persistent reservation") }, -/* DT W O */{SST(0x27, 0x00, SS_FATAL|EACCES, - "Write protected") }, -/* DT W O */{SST(0x27, 0x01, SS_FATAL|EACCES, - "Hardware write protected") }, -/* DT W O */{SST(0x27, 0x02, SS_FATAL|EACCES, - "Logical unit software write protected") }, -/* T */{SST(0x27, 0x03, SS_FATAL|EACCES, - "Associated write protect") }, -/* T */{SST(0x27, 0x04, SS_FATAL|EACCES, - "Persistent write protect") }, -/* T */{SST(0x27, 0x05, SS_FATAL|EACCES, - "Permanent write protect") }, -/* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_RDEF, - "Not ready to ready change, medium may have changed") }, -/* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO, - "Import or export element accessed") }, -/* - * XXX JGibbs - All of these should use the same errno, but I don't think - * ENXIO is the correct choice. Should we borrow from the networking - * errnos? ECONNRESET anyone? - */ -/* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_RDEF, - "Power on, reset, or bus device reset occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF, - "Power on occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF, - "Scsi bus reset occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF, - "Bus device reset function occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF, - "Device internal reset") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF, - "Transceiver mode changed to single-ended") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF, - "Transceiver mode changed to LVD") }, -/* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF, - "Parameters changed") }, -/* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF, - "Mode parameters changed") }, -/* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF, - "Log parameters changed") }, -/* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF, - "Reservations preempted") }, -/* DTLPWRSO C */{SST(0x2B, 0x00, SS_RDEF, - "Copy cannot execute since host cannot disconnect") }, -/* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF, - "Command sequence error") }, -/* S */{SST(0x2C, 0x01, SS_RDEF, - "Too many windows specified") }, -/* S */{SST(0x2C, 0x02, SS_RDEF, - "Invalid combination of windows specified") }, -/* R */{SST(0x2C, 0x03, SS_RDEF, - "Current program area is not empty") }, -/* R */{SST(0x2C, 0x04, SS_RDEF, - "Current program area is empty") }, -/* T */{SST(0x2D, 0x00, SS_RDEF, - "Overwrite error on update in place") }, -/* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF, - "Commands cleared by another initiator") }, -/* DT WR OM */{SST(0x30, 0x00, SS_RDEF, - "Incompatible medium installed") }, -/* DT WR O */{SST(0x30, 0x01, SS_RDEF, - "Cannot read medium - unknown format") }, -/* DT WR O */{SST(0x30, 0x02, SS_RDEF, - "Cannot read medium - incompatible format") }, -/* DT */{SST(0x30, 0x03, SS_RDEF, - "Cleaning cartridge installed") }, -/* DT WR O */{SST(0x30, 0x04, SS_RDEF, - "Cannot write medium - unknown format") }, -/* DT WR O */{SST(0x30, 0x05, SS_RDEF, - "Cannot write medium - incompatible format") }, -/* DT W O */{SST(0x30, 0x06, SS_RDEF, - "Cannot format medium - incompatible medium") }, -/* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF, - "Cleaning failure") }, -/* R */{SST(0x30, 0x08, SS_RDEF, - "Cannot write - application code mismatch") }, -/* R */{SST(0x30, 0x09, SS_RDEF, - "Current session not fixated for append") }, -/* DT WR O */{SST(0x31, 0x00, SS_RDEF, - "Medium format corrupted") }, -/* D L R O */{SST(0x31, 0x01, SS_RDEF, - "Format command failed") }, -/* D W O */{SST(0x32, 0x00, SS_RDEF, - "No defect spare location available") }, -/* D W O */{SST(0x32, 0x01, SS_RDEF, - "Defect list update failure") }, -/* T */{SST(0x33, 0x00, SS_RDEF, - "Tape length error") }, -/* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF, - "Enclosure failure") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF, - "Enclosure services failure") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF, - "Unsupported enclosure function") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF, - "Enclosure services unavailable") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF, - "Enclosure services transfer failure") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF, - "Enclosure services transfer refused") }, -/* L */{SST(0x36, 0x00, SS_RDEF, - "Ribbon, ink, or toner failure") }, -/* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF, - "Rounded parameter") }, -/* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF, - "Saving parameters not supported") }, -/* DTL WRSOM */{SST(0x3A, 0x00, SS_NOP, - "Medium not present") }, -/* DT WR OM */{SST(0x3A, 0x01, SS_NOP, - "Medium not present - tray closed") }, -/* DT WR OM */{SST(0x3A, 0x01, SS_NOP, - "Medium not present - tray open") }, -/* DT WR OM */{SST(0x3A, 0x03, SS_NOP, - "Medium not present - Loadable") }, -/* DT WR OM */{SST(0x3A, 0x04, SS_NOP, - "Medium not present - medium auxiliary " - "memory accessible") }, -/* DT WR OM */{SST(0x3A, 0xFF, SS_NOP, NULL) },/* Range 0x05->0xFF */ -/* TL */{SST(0x3B, 0x00, SS_RDEF, - "Sequential positioning error") }, -/* T */{SST(0x3B, 0x01, SS_RDEF, - "Tape position error at beginning-of-medium") }, -/* T */{SST(0x3B, 0x02, SS_RDEF, - "Tape position error at end-of-medium") }, -/* L */{SST(0x3B, 0x03, SS_RDEF, - "Tape or electronic vertical forms unit not ready") }, -/* L */{SST(0x3B, 0x04, SS_RDEF, - "Slew failure") }, -/* L */{SST(0x3B, 0x05, SS_RDEF, - "Paper jam") }, -/* L */{SST(0x3B, 0x06, SS_RDEF, - "Failed to sense top-of-form") }, -/* L */{SST(0x3B, 0x07, SS_RDEF, - "Failed to sense bottom-of-form") }, -/* T */{SST(0x3B, 0x08, SS_RDEF, - "Reposition error") }, -/* S */{SST(0x3B, 0x09, SS_RDEF, - "Read past end of medium") }, -/* S */{SST(0x3B, 0x0A, SS_RDEF, - "Read past beginning of medium") }, -/* S */{SST(0x3B, 0x0B, SS_RDEF, - "Position past end of medium") }, -/* T S */{SST(0x3B, 0x0C, SS_RDEF, - "Position past beginning of medium") }, -/* DT WR OM */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC, - "Medium destination element full") }, -/* DT WR OM */{SST(0x3B, 0x0E, SS_RDEF, - "Medium source element empty") }, -/* R */{SST(0x3B, 0x0F, SS_RDEF, - "End of medium reached") }, -/* DT WR OM */{SST(0x3B, 0x11, SS_RDEF, - "Medium magazine not accessible") }, -/* DT WR OM */{SST(0x3B, 0x12, SS_RDEF, - "Medium magazine removed") }, -/* DT WR OM */{SST(0x3B, 0x13, SS_RDEF, - "Medium magazine inserted") }, -/* DT WR OM */{SST(0x3B, 0x14, SS_RDEF, - "Medium magazine locked") }, -/* DT WR OM */{SST(0x3B, 0x15, SS_RDEF, - "Medium magazine unlocked") }, -/* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF, - "Invalid bits in identify message") }, -/* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF, - "Logical unit has not self-configured yet") }, -/* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF, - "Logical unit failure") }, -/* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF, - "Timeout on logical unit") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF, - "Target operating conditions have changed") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF, - "Microcode has been changed") }, -/* DTLPWRSOMC */{SST(0x3F, 0x02, SS_RDEF, - "Changed operating definition") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_INQ_REFRESH|SSQ_DECREMENT_COUNT, - "Inquiry data has changed") }, -/* DT WR OMCAE */{SST(0x3F, 0x04, SS_RDEF, - "Component device attached") }, -/* DT WR OMCAE */{SST(0x3F, 0x05, SS_RDEF, - "Device identifier changed") }, -/* DT WR OMCAE */{SST(0x3F, 0x06, SS_RDEF, - "Redundancy group created or modified") }, -/* DT WR OMCAE */{SST(0x3F, 0x07, SS_RDEF, - "Redundancy group deleted") }, -/* DT WR OMCAE */{SST(0x3F, 0x08, SS_RDEF, - "Spare created or modified") }, -/* DT WR OMCAE */{SST(0x3F, 0x09, SS_RDEF, - "Spare deleted") }, -/* DT WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF, - "Volume set created or modified") }, -/* DT WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF, - "Volume set deleted") }, -/* DT WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF, - "Volume set deassigned") }, -/* DT WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF, - "Volume set reassigned") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x0E, SS_RDEF, - "Reported luns data has changed") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x0F, SS_RETRY|SSQ_DECREMENT_COUNT - | SSQ_DELAY_RANDOM|EBUSY, - "Echo buffer overwritten") }, -/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF, "Medium Loadable") }, -/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF, - "Medium auxiliary memory accessible") }, -/* D */{SST(0x40, 0x00, SS_RDEF, - "Ram failure") }, /* deprecated - use 40 NN instead */ -/* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF, - "Diagnostic failure: ASCQ = Component ID") }, -/* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE, - NULL) },/* Range 0x80->0xFF */ -/* D */{SST(0x41, 0x00, SS_RDEF, - "Data path failure") }, /* deprecated - use 40 NN instead */ -/* D */{SST(0x42, 0x00, SS_RDEF, - "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */ -/* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF, - "Message error") }, -/* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF, - "Internal target failure") }, -/* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF, - "Select or reselect failure") }, -/* DTLPWRSOMC */{SST(0x46, 0x00, SS_RDEF, - "Unsuccessful soft reset") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF|SSQ_FALLBACK, - "SCSI parity error") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x01, SS_RDEF|SSQ_FALLBACK, - "Data Phase CRC error detected") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x02, SS_RDEF|SSQ_FALLBACK, - "SCSI parity error detected during ST data phase") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x03, SS_RDEF|SSQ_FALLBACK, - "Information Unit iuCRC error") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x04, SS_RDEF|SSQ_FALLBACK, - "Asynchronous information protection error detected") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x05, SS_RDEF|SSQ_FALLBACK, - "Protocol server CRC error") }, -/* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF|SSQ_FALLBACK, - "Initiator detected error message received") }, -/* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF, - "Invalid message error") }, -/* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF, - "Command phase error") }, -/* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF, - "Data phase error") }, -/* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF, - "Logical unit failed self-configuration") }, -/* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF, - "Tagged overlapped commands: ASCQ = Queue tag ID") }, -/* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE, - NULL)}, /* Range 0x00->0xFF */ -/* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF, - "Overlapped commands attempted") }, -/* T */{SST(0x50, 0x00, SS_RDEF, - "Write append error") }, -/* T */{SST(0x50, 0x01, SS_RDEF, - "Write append position error") }, -/* T */{SST(0x50, 0x02, SS_RDEF, - "Position error related to timing") }, -/* T O */{SST(0x51, 0x00, SS_RDEF, - "Erase failure") }, -/* T */{SST(0x52, 0x00, SS_RDEF, - "Cartridge fault") }, -/* DTL WRSOM */{SST(0x53, 0x00, SS_RDEF, - "Media load or eject failed") }, -/* T */{SST(0x53, 0x01, SS_RDEF, - "Unload tape failure") }, -/* DT WR OM */{SST(0x53, 0x02, SS_RDEF, - "Medium removal prevented") }, -/* P */{SST(0x54, 0x00, SS_RDEF, - "Scsi to host system interface failure") }, -/* P */{SST(0x55, 0x00, SS_RDEF, - "System resource failure") }, -/* D O */{SST(0x55, 0x01, SS_FATAL|ENOSPC, - "System buffer full") }, -/* R */{SST(0x57, 0x00, SS_RDEF, - "Unable to recover table-of-contents") }, -/* O */{SST(0x58, 0x00, SS_RDEF, - "Generation does not exist") }, -/* O */{SST(0x59, 0x00, SS_RDEF, - "Updated block read") }, -/* DTLPWRSOM */{SST(0x5A, 0x00, SS_RDEF, - "Operator request or state change input") }, -/* DT WR OM */{SST(0x5A, 0x01, SS_RDEF, - "Operator medium removal request") }, -/* DT W O */{SST(0x5A, 0x02, SS_RDEF, - "Operator selected write protect") }, -/* DT W O */{SST(0x5A, 0x03, SS_RDEF, - "Operator selected write permit") }, -/* DTLPWRSOM */{SST(0x5B, 0x00, SS_RDEF, - "Log exception") }, -/* DTLPWRSOM */{SST(0x5B, 0x01, SS_RDEF, - "Threshold condition met") }, -/* DTLPWRSOM */{SST(0x5B, 0x02, SS_RDEF, - "Log counter at maximum") }, -/* DTLPWRSOM */{SST(0x5B, 0x03, SS_RDEF, - "Log list codes exhausted") }, -/* D O */{SST(0x5C, 0x00, SS_RDEF, - "RPL status change") }, -/* D O */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Spindles synchronized") }, -/* D O */{SST(0x5C, 0x02, SS_RDEF, - "Spindles not synchronized") }, -/* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF, - "Failure prediction threshold exceeded") }, -/* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF, - "Failure prediction threshold exceeded (false)") }, -/* DTLPWRSO CA */{SST(0x5E, 0x00, SS_RDEF, - "Low power condition on") }, -/* DTLPWRSO CA */{SST(0x5E, 0x01, SS_RDEF, - "Idle condition activated by timer") }, -/* DTLPWRSO CA */{SST(0x5E, 0x02, SS_RDEF, - "Standby condition activated by timer") }, -/* DTLPWRSO CA */{SST(0x5E, 0x03, SS_RDEF, - "Idle condition activated by command") }, -/* DTLPWRSO CA */{SST(0x5E, 0x04, SS_RDEF, - "Standby condition activated by command") }, -/* S */{SST(0x60, 0x00, SS_RDEF, - "Lamp failure") }, -/* S */{SST(0x61, 0x00, SS_RDEF, - "Video acquisition error") }, -/* S */{SST(0x61, 0x01, SS_RDEF, - "Unable to acquire video") }, -/* S */{SST(0x61, 0x02, SS_RDEF, - "Out of focus") }, -/* S */{SST(0x62, 0x00, SS_RDEF, - "Scan head positioning error") }, -/* R */{SST(0x63, 0x00, SS_RDEF, - "End of user area encountered on this track") }, -/* R */{SST(0x63, 0x01, SS_FATAL|ENOSPC, - "Packet does not fit in available space") }, -/* R */{SST(0x64, 0x00, SS_RDEF, - "Illegal mode for this track") }, -/* R */{SST(0x64, 0x01, SS_RDEF, - "Invalid packet size") }, -/* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF, - "Voltage fault") }, -/* S */{SST(0x66, 0x00, SS_RDEF, - "Automatic document feeder cover up") }, -/* S */{SST(0x66, 0x01, SS_RDEF, - "Automatic document feeder lift up") }, -/* S */{SST(0x66, 0x02, SS_RDEF, - "Document jam in automatic document feeder") }, -/* S */{SST(0x66, 0x03, SS_RDEF, - "Document miss feed automatic in document feeder") }, -/* A */{SST(0x67, 0x00, SS_RDEF, - "Configuration failure") }, -/* A */{SST(0x67, 0x01, SS_RDEF, - "Configuration of incapable logical units failed") }, -/* A */{SST(0x67, 0x02, SS_RDEF, - "Add logical unit failed") }, -/* A */{SST(0x67, 0x03, SS_RDEF, - "Modification of logical unit failed") }, -/* A */{SST(0x67, 0x04, SS_RDEF, - "Exchange of logical unit failed") }, -/* A */{SST(0x67, 0x05, SS_RDEF, - "Remove of logical unit failed") }, -/* A */{SST(0x67, 0x06, SS_RDEF, - "Attachment of logical unit failed") }, -/* A */{SST(0x67, 0x07, SS_RDEF, - "Creation of logical unit failed") }, -/* A */{SST(0x68, 0x00, SS_RDEF, - "Logical unit not configured") }, -/* A */{SST(0x69, 0x00, SS_RDEF, - "Data loss on logical unit") }, -/* A */{SST(0x69, 0x01, SS_RDEF, - "Multiple logical unit failures") }, -/* A */{SST(0x69, 0x02, SS_RDEF, - "Parity/data mismatch") }, -/* A */{SST(0x6A, 0x00, SS_RDEF, - "Informational, refer to log") }, -/* A */{SST(0x6B, 0x00, SS_RDEF, - "State change has occurred") }, -/* A */{SST(0x6B, 0x01, SS_RDEF, - "Redundancy level got better") }, -/* A */{SST(0x6B, 0x02, SS_RDEF, - "Redundancy level got worse") }, -/* A */{SST(0x6C, 0x00, SS_RDEF, - "Rebuild failure occurred") }, -/* A */{SST(0x6D, 0x00, SS_RDEF, - "Recalculate failure occurred") }, -/* A */{SST(0x6E, 0x00, SS_RDEF, - "Command to logical unit failed") }, -/* T */{SST(0x70, 0x00, SS_RDEF, - "Decompression exception short: ASCQ = Algorithm ID") }, -/* T */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE, - NULL) }, /* Range 0x00 -> 0xFF */ -/* T */{SST(0x71, 0x00, SS_RDEF, - "Decompression exception long: ASCQ = Algorithm ID") }, -/* T */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE, - NULL) }, /* Range 0x00 -> 0xFF */ -/* R */{SST(0x72, 0x00, SS_RDEF, - "Session fixation error") }, -/* R */{SST(0x72, 0x01, SS_RDEF, - "Session fixation error writing lead-in") }, -/* R */{SST(0x72, 0x02, SS_RDEF, - "Session fixation error writing lead-out") }, -/* R */{SST(0x72, 0x03, SS_RDEF, - "Session fixation error - incomplete track in session") }, -/* R */{SST(0x72, 0x04, SS_RDEF, - "Empty or partially written reserved track") }, -/* R */{SST(0x73, 0x00, SS_RDEF, - "CD control error") }, -/* R */{SST(0x73, 0x01, SS_RDEF, - "Power calibration area almost full") }, -/* R */{SST(0x73, 0x02, SS_FATAL|ENOSPC, - "Power calibration area is full") }, -/* R */{SST(0x73, 0x03, SS_RDEF, - "Power calibration area error") }, -/* R */{SST(0x73, 0x04, SS_RDEF, - "Program memory area update failure") }, -/* R */{SST(0x73, 0x05, SS_RDEF, - "program memory area is full") } -}; - -static const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]); - -struct asc_key -{ - int asc; - int ascq; -}; - -static int -ascentrycomp(const void *key, const void *member) -{ - int asc; - int ascq; - const struct asc_table_entry *table_entry; - - asc = ((const struct asc_key *)key)->asc; - ascq = ((const struct asc_key *)key)->ascq; - table_entry = (const struct asc_table_entry *)member; - - if (asc >= table_entry->asc) { - - if (asc > table_entry->asc) - return (1); - - if (ascq <= table_entry->ascq) { - /* Check for ranges */ - if (ascq == table_entry->ascq - || ((table_entry->action & SSQ_RANGE) != 0 - && ascq >= (table_entry - 1)->ascq)) - return (0); - return (-1); - } - return (1); - } - return (-1); -} - -static int -senseentrycomp(const void *key, const void *member) -{ - int sense_key; - const struct sense_key_table_entry *table_entry; - - sense_key = *((const int *)key); - table_entry = (const struct sense_key_table_entry *)member; - - if (sense_key >= table_entry->sense_key) { - if (sense_key == table_entry->sense_key) - return (0); - return (1); - } - return (-1); -} - -static void -fetchtableentries(int sense_key, int asc, int ascq, - struct scsi_inquiry_data *inq_data, - const struct sense_key_table_entry **sense_entry, - const struct asc_table_entry **asc_entry) -{ - void *match; - const struct asc_table_entry *asc_tables[2]; - const struct sense_key_table_entry *sense_tables[2]; - struct asc_key asc_ascq; - size_t asc_tables_size[2]; - size_t sense_tables_size[2]; - int num_asc_tables; - int num_sense_tables; - int i; - - /* Default to failure */ - *sense_entry = NULL; - *asc_entry = NULL; - match = NULL; - if (inq_data != NULL) - match = cam_quirkmatch((void *)inq_data, - (void *)sense_quirk_table, - sense_quirk_table_size, - sizeof(*sense_quirk_table), - aic_inquiry_match); - - if (match != NULL) { - struct scsi_sense_quirk_entry *quirk; - - quirk = (struct scsi_sense_quirk_entry *)match; - asc_tables[0] = quirk->asc_info; - asc_tables_size[0] = quirk->num_ascs; - asc_tables[1] = asc_table; - asc_tables_size[1] = asc_table_size; - num_asc_tables = 2; - sense_tables[0] = quirk->sense_key_info; - sense_tables_size[0] = quirk->num_sense_keys; - sense_tables[1] = sense_key_table; - sense_tables_size[1] = sense_key_table_size; - num_sense_tables = 2; - } else { - asc_tables[0] = asc_table; - asc_tables_size[0] = asc_table_size; - num_asc_tables = 1; - sense_tables[0] = sense_key_table; - sense_tables_size[0] = sense_key_table_size; - num_sense_tables = 1; - } - - asc_ascq.asc = asc; - asc_ascq.ascq = ascq; - for (i = 0; i < num_asc_tables; i++) { - void *found_entry; - - found_entry = scsibsearch(&asc_ascq, asc_tables[i], - asc_tables_size[i], - sizeof(**asc_tables), - ascentrycomp); - - if (found_entry) { - *asc_entry = (struct asc_table_entry *)found_entry; - break; - } - } - - for (i = 0; i < num_sense_tables; i++) { - void *found_entry; - - found_entry = scsibsearch(&sense_key, sense_tables[i], - sense_tables_size[i], - sizeof(**sense_tables), - senseentrycomp); - - if (found_entry) { - *sense_entry = - (struct sense_key_table_entry *)found_entry; - break; - } - } -} - -static void * -scsibsearch(const void *key, const void *base, size_t nmemb, size_t size, - int (*compar)(const void *, const void *)) -{ - const void *entry; - u_int l; - u_int u; - u_int m; - - l = -1; - u = nmemb; - while (l + 1 != u) { - m = (l + u) / 2; - entry = base + m * size; - if (compar(key, entry) > 0) - l = m; - else - u = m; - } - - entry = base + u * size; - if (u == nmemb - || compar(key, entry) != 0) - return (NULL); - - return ((void *)entry); -} - -/* - * Compare string with pattern, returning 0 on match. - * Short pattern matches trailing blanks in name, - * wildcard '*' in pattern matches rest of name, - * wildcard '?' matches a single non-space character. - */ -static int -cam_strmatch(const uint8_t *str, const uint8_t *pattern, int str_len) -{ - - while (*pattern != '\0'&& str_len > 0) { - - if (*pattern == '*') { - return (0); - } - if ((*pattern != *str) - && (*pattern != '?' || *str == ' ')) { - return (1); - } - pattern++; - str++; - str_len--; - } - while (str_len > 0 && *str++ == ' ') - str_len--; - - return (str_len); -} - -static caddr_t -cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries, - int entry_size, cam_quirkmatch_t *comp_func) -{ - for (; num_entries > 0; num_entries--, quirk_table += entry_size) { - if ((*comp_func)(target, quirk_table) == 0) - return (quirk_table); - } - return (NULL); -} - -void -aic_sense_desc(int sense_key, int asc, int ascq, - struct scsi_inquiry_data *inq_data, - const char **sense_key_desc, const char **asc_desc) -{ - const struct asc_table_entry *asc_entry; - const struct sense_key_table_entry *sense_entry; - - fetchtableentries(sense_key, asc, ascq, - inq_data, - &sense_entry, - &asc_entry); - - *sense_key_desc = sense_entry->desc; - - if (asc_entry != NULL) - *asc_desc = asc_entry->desc; - else if (asc >= 0x80 && asc <= 0xff) - *asc_desc = "Vendor Specific ASC"; - else if (ascq >= 0x80 && ascq <= 0xff) - *asc_desc = "Vendor Specific ASCQ"; - else - *asc_desc = "Reserved ASC/ASCQ pair"; -} - -/* - * Given sense and device type information, return the appropriate action. - * If we do not understand the specific error as identified by the ASC/ASCQ - * pair, fall back on the more generic actions derived from the sense key. - */ -aic_sense_action -aic_sense_error_action(struct scsi_sense_data *sense_data, - struct scsi_inquiry_data *inq_data, uint32_t sense_flags) -{ - const struct asc_table_entry *asc_entry; - const struct sense_key_table_entry *sense_entry; - int error_code, sense_key, asc, ascq; - aic_sense_action action; - - scsi_extract_sense(sense_data, &error_code, &sense_key, &asc, &ascq); - - if (error_code == SSD_DEFERRED_ERROR) { - /* - * XXX dufault@FreeBSD.org - * This error doesn't relate to the command associated - * with this request sense. A deferred error is an error - * for a command that has already returned GOOD status - * (see SCSI2 8.2.14.2). - * - * By my reading of that section, it looks like the current - * command has been cancelled, we should now clean things up - * (hopefully recovering any lost data) and then retry the - * current command. There are two easy choices, both wrong: - * - * 1. Drop through (like we had been doing), thus treating - * this as if the error were for the current command and - * return and stop the current command. - * - * 2. Issue a retry (like I made it do) thus hopefully - * recovering the current transfer, and ignoring the - * fact that we've dropped a command. - * - * These should probably be handled in a device specific - * sense handler or punted back up to a user mode daemon - */ - action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE; - } else { - fetchtableentries(sense_key, asc, ascq, - inq_data, - &sense_entry, - &asc_entry); - - /* - * Override the 'No additional Sense' entry (0,0) - * with the error action of the sense key. - */ - if (asc_entry != NULL - && (asc != 0 || ascq != 0)) - action = asc_entry->action; - else - action = sense_entry->action; - - if (sense_key == SSD_KEY_RECOVERED_ERROR) { - /* - * The action succeeded but the device wants - * the user to know that some recovery action - * was required. - */ - action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK); - action |= SS_NOP|SSQ_PRINT_SENSE; - } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) { - if ((sense_flags & SF_QUIET_IR) != 0) - action &= ~SSQ_PRINT_SENSE; - } else if (sense_key == SSD_KEY_UNIT_ATTENTION) { - if ((sense_flags & SF_RETRY_UA) != 0 - && (action & SS_MASK) == SS_FAIL) { - action &= ~(SS_MASK|SSQ_MASK); - action |= SS_RETRY|SSQ_DECREMENT_COUNT| - SSQ_PRINT_SENSE; - } - } - } - - if ((sense_flags & SF_PRINT_ALWAYS) != 0) - action |= SSQ_PRINT_SENSE; - else if ((sense_flags & SF_NO_PRINT) != 0) - action &= ~SSQ_PRINT_SENSE; - - return (action); -} - -/* - * Try make as good a match as possible with - * available sub drivers - */ -int -aic_inquiry_match(caddr_t inqbuffer, caddr_t table_entry) -{ - struct scsi_inquiry_pattern *entry; - struct scsi_inquiry_data *inq; - - entry = (struct scsi_inquiry_pattern *)table_entry; - inq = (struct scsi_inquiry_data *)inqbuffer; - - if (((SID_TYPE(inq) == entry->type) - || (entry->type == T_ANY)) - && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE - : entry->media_type & SIP_MEDIA_FIXED) - && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0) - && (cam_strmatch(inq->product, entry->product, - sizeof(inq->product)) == 0) - && (cam_strmatch(inq->revision, entry->revision, - sizeof(inq->revision)) == 0)) { - return (0); - } - return (-1); -} - -/* - * Table of syncrates that don't follow the "divisible by 4" - * rule. This table will be expanded in future SCSI specs. - */ -static struct { - u_int period_factor; - u_int period; /* in 100ths of ns */ -} scsi_syncrates[] = { - { 0x08, 625 }, /* FAST-160 */ - { 0x09, 1250 }, /* FAST-80 */ - { 0x0a, 2500 }, /* FAST-40 40MHz */ - { 0x0b, 3030 }, /* FAST-40 33MHz */ - { 0x0c, 5000 } /* FAST-20 */ -}; - -/* - * Return the frequency in kHz corresponding to the given - * sync period factor. - */ -u_int -aic_calc_syncsrate(u_int period_factor) -{ - int i; - int num_syncrates; - - num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); - /* See if the period is in the "exception" table */ - for (i = 0; i < num_syncrates; i++) { - - if (period_factor == scsi_syncrates[i].period_factor) { - /* Period in kHz */ - return (100000000 / scsi_syncrates[i].period); - } - } - - /* - * Wasn't in the table, so use the standard - * 4 times conversion. - */ - return (10000000 / (period_factor * 4 * 10)); -} - -/* - * Return speed in KB/s. - */ -u_int -aic_calc_speed(u_int width, u_int period, u_int offset, u_int min_rate) -{ - u_int freq; - - if (offset != 0 && period < min_rate) - freq = aic_calc_syncsrate(period); - else - /* Roughly 3.3MB/s for async */ - freq = 3300; - freq <<= width; - return (freq); -} - -uint32_t -aic_error_action(struct scsi_cmnd *cmd, struct scsi_inquiry_data *inq_data, - cam_status status, u_int scsi_status) -{ - aic_sense_action err_action; - int sense; - - sense = (cmd->result >> 24) == DRIVER_SENSE; - - switch (status) { - case CAM_REQ_CMP: - err_action = SS_NOP; - break; - case CAM_AUTOSENSE_FAIL: - case CAM_SCSI_STATUS_ERROR: - - switch (scsi_status) { - case SCSI_STATUS_OK: - case SCSI_STATUS_COND_MET: - case SCSI_STATUS_INTERMED: - case SCSI_STATUS_INTERMED_COND_MET: - err_action = SS_NOP; - break; - case SCSI_STATUS_CMD_TERMINATED: - case SCSI_STATUS_CHECK_COND: - if (sense != 0) { - struct scsi_sense_data *sense; - - sense = (struct scsi_sense_data *) - &cmd->sense_buffer; - err_action = - aic_sense_error_action(sense, inq_data, 0); - - } else { - err_action = SS_RETRY|SSQ_FALLBACK - | SSQ_DECREMENT_COUNT|EIO; - } - break; - case SCSI_STATUS_QUEUE_FULL: - case SCSI_STATUS_BUSY: - err_action = SS_RETRY|SSQ_DELAY|SSQ_MANY - | SSQ_DECREMENT_COUNT|EBUSY; - break; - case SCSI_STATUS_RESERV_CONFLICT: - default: - err_action = SS_FAIL|EBUSY; - break; - } - break; - case CAM_CMD_TIMEOUT: - case CAM_REQ_CMP_ERR: - case CAM_UNEXP_BUSFREE: - case CAM_UNCOR_PARITY: - case CAM_DATA_RUN_ERR: - err_action = SS_RETRY|SSQ_FALLBACK|EIO; - break; - case CAM_UA_ABORT: - case CAM_UA_TERMIO: - case CAM_MSG_REJECT_REC: - case CAM_SEL_TIMEOUT: - err_action = SS_FAIL|EIO; - break; - case CAM_REQ_INVALID: - case CAM_PATH_INVALID: - case CAM_DEV_NOT_THERE: - case CAM_NO_HBA: - case CAM_PROVIDE_FAIL: - case CAM_REQ_TOO_BIG: - case CAM_RESRC_UNAVAIL: - case CAM_BUSY: - default: - /* panic?? These should never occur in our application. */ - err_action = SS_FAIL|EIO; - break; - case CAM_SCSI_BUS_RESET: - case CAM_BDR_SENT: - case CAM_REQUEUE_REQ: - /* Unconditional requeue */ - err_action = SS_RETRY; - break; - } - - return (err_action); -} - -char * -aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, - aic_option_callback_t *callback, u_long callback_arg) -{ - char *tok_end; - char *tok_end2; - int i; - int instance; - int targ; - int done; - char tok_list[] = {'.', ',', '{', '}', '\0'}; - /* All options use a ':' name/arg separator */ - if (*opt_arg != ':') - return (opt_arg); - opt_arg++; - instance = -1; - targ = -1; - done = FALSE; - /* - * Restore separator that may be in - * the middle of our option argument. - */ - tok_end = strchr(opt_arg, '\0'); - if (tok_end < end) - *tok_end = ','; - while (!done) { - switch (*opt_arg) { - case '{': - if (instance == -1) { - instance = 0; - } else { - if (depth > 1) { - if (targ == -1) - targ = 0; - } else { - printf("Malformed Option %s\n", - opt_name); - done = TRUE; - } - } - opt_arg++; - break; - case '}': - if (targ != -1) - targ = -1; - else if (instance != -1) - instance = -1; - opt_arg++; - break; - case ',': - case '.': - if (instance == -1) - done = TRUE; - else if (targ >= 0) - targ++; - else if (instance >= 0) - instance++; - opt_arg++; - break; - case '\0': - done = TRUE; - break; - default: - tok_end = end; - for (i = 0; tok_list[i]; i++) { - tok_end2 = strchr(opt_arg, tok_list[i]); - if ((tok_end2) && (tok_end2 < tok_end)) - tok_end = tok_end2; - } - callback(callback_arg, instance, targ, - simple_strtol(opt_arg, NULL, 0)); - opt_arg = tok_end; - break; - } - } - return (opt_arg); -} diff --git a/drivers/scsi/aic7xxx/aiclib.h b/drivers/scsi/aic7xxx/aiclib.h index bfe6f954d3c4..3bfbf0fe1ec2 100644 --- a/drivers/scsi/aic7xxx/aiclib.h +++ b/drivers/scsi/aic7xxx/aiclib.h @@ -57,121 +57,6 @@ #ifndef _AICLIB_H #define _AICLIB_H -/* - * Linux Interrupt Support. - */ -#ifndef IRQ_RETVAL -typedef void irqreturn_t; -#define IRQ_RETVAL(x) -#endif - -/* - * SCSI command format - */ - -/* - * Define dome bits that are in ALL (or a lot of) scsi commands - */ -#define SCSI_CTL_LINK 0x01 -#define SCSI_CTL_FLAG 0x02 -#define SCSI_CTL_VENDOR 0xC0 -#define SCSI_CMD_LUN 0xA0 /* these two should not be needed */ -#define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */ - -#define SCSI_MAX_CDBLEN 16 /* - * 16 byte commands are in the - * SCSI-3 spec - */ -/* 6byte CDBs special case 0 length to be 256 */ -#define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len) - -/* - * This type defines actions to be taken when a particular sense code is - * received. Right now, these flags are only defined to take up 16 bits, - * but can be expanded in the future if necessary. - */ -typedef enum { - SS_NOP = 0x000000, /* Do nothing */ - SS_RETRY = 0x010000, /* Retry the command */ - SS_FAIL = 0x020000, /* Bail out */ - SS_START = 0x030000, /* Send a Start Unit command to the device, - * then retry the original command. - */ - SS_TUR = 0x040000, /* Send a Test Unit Ready command to the - * device, then retry the original command. - */ - SS_REQSENSE = 0x050000, /* Send a RequestSense command to the - * device, then retry the original command. - */ - SS_INQ_REFRESH = 0x060000, - SS_MASK = 0xff0000 -} aic_sense_action; - -typedef enum { - SSQ_NONE = 0x0000, - SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */ - SSQ_MANY = 0x0200, /* send lots of recovery commands */ - SSQ_RANGE = 0x0400, /* - * This table entry represents the - * end of a range of ASCQs that - * have identical error actions - * and text. - */ - SSQ_PRINT_SENSE = 0x0800, - SSQ_DELAY = 0x1000, /* Delay before retry. */ - SSQ_DELAY_RANDOM = 0x2000, /* Randomized delay before retry. */ - SSQ_FALLBACK = 0x4000, /* Do a speed fallback to recover */ - SSQ_MASK = 0xff00 -} aic_sense_action_qualifier; - -/* Mask for error status values */ -#define SS_ERRMASK 0xff - -/* The default, retyable, error action */ -#define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO - -/* The retyable, error action, with table specified error code */ -#define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE - -/* Fatal error action, with table specified error code */ -#define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE - -struct scsi_generic -{ - uint8_t opcode; - uint8_t bytes[11]; -}; - -struct scsi_request_sense -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_test_unit_ready -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[3]; - uint8_t control; -}; - -struct scsi_send_diag -{ - uint8_t opcode; - uint8_t byte2; -#define SSD_UOL 0x01 -#define SSD_DOL 0x02 -#define SSD_SELFTEST 0x04 -#define SSD_PF 0x10 - uint8_t unused[1]; - uint8_t paramlen[2]; - uint8_t control; -}; - struct scsi_sense { uint8_t opcode; @@ -181,537 +66,12 @@ struct scsi_sense uint8_t control; }; -struct scsi_inquiry -{ - uint8_t opcode; - uint8_t byte2; -#define SI_EVPD 0x01 - uint8_t page_code; - uint8_t reserved; - uint8_t length; - uint8_t control; -}; - -struct scsi_mode_sense_6 -{ - uint8_t opcode; - uint8_t byte2; -#define SMS_DBD 0x08 - uint8_t page; -#define SMS_PAGE_CODE 0x3F -#define SMS_VENDOR_SPECIFIC_PAGE 0x00 -#define SMS_DISCONNECT_RECONNECT_PAGE 0x02 -#define SMS_PERIPHERAL_DEVICE_PAGE 0x09 -#define SMS_CONTROL_MODE_PAGE 0x0A -#define SMS_ALL_PAGES_PAGE 0x3F -#define SMS_PAGE_CTRL_MASK 0xC0 -#define SMS_PAGE_CTRL_CURRENT 0x00 -#define SMS_PAGE_CTRL_CHANGEABLE 0x40 -#define SMS_PAGE_CTRL_DEFAULT 0x80 -#define SMS_PAGE_CTRL_SAVED 0xC0 - uint8_t unused; - uint8_t length; - uint8_t control; -}; - -struct scsi_mode_sense_10 -{ - uint8_t opcode; - uint8_t byte2; /* same bits as small version */ - uint8_t page; /* same bits as small version */ - uint8_t unused[4]; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_mode_select_6 -{ - uint8_t opcode; - uint8_t byte2; -#define SMS_SP 0x01 -#define SMS_PF 0x10 - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_mode_select_10 -{ - uint8_t opcode; - uint8_t byte2; /* same bits as small version */ - uint8_t unused[5]; - uint8_t length[2]; - uint8_t control; -}; - -/* - * When sending a mode select to a tape drive, the medium type must be 0. - */ -struct scsi_mode_hdr_6 -{ - uint8_t datalen; - uint8_t medium_type; - uint8_t dev_specific; - uint8_t block_descr_len; -}; - -struct scsi_mode_hdr_10 -{ - uint8_t datalen[2]; - uint8_t medium_type; - uint8_t dev_specific; - uint8_t reserved[2]; - uint8_t block_descr_len[2]; -}; - -struct scsi_mode_block_descr -{ - uint8_t density_code; - uint8_t num_blocks[3]; - uint8_t reserved; - uint8_t block_len[3]; -}; - -struct scsi_log_sense -{ - uint8_t opcode; - uint8_t byte2; -#define SLS_SP 0x01 -#define SLS_PPC 0x02 - uint8_t page; -#define SLS_PAGE_CODE 0x3F -#define SLS_ALL_PAGES_PAGE 0x00 -#define SLS_OVERRUN_PAGE 0x01 -#define SLS_ERROR_WRITE_PAGE 0x02 -#define SLS_ERROR_READ_PAGE 0x03 -#define SLS_ERROR_READREVERSE_PAGE 0x04 -#define SLS_ERROR_VERIFY_PAGE 0x05 -#define SLS_ERROR_NONMEDIUM_PAGE 0x06 -#define SLS_ERROR_LASTN_PAGE 0x07 -#define SLS_PAGE_CTRL_MASK 0xC0 -#define SLS_PAGE_CTRL_THRESHOLD 0x00 -#define SLS_PAGE_CTRL_CUMULATIVE 0x40 -#define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 -#define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 - uint8_t reserved[2]; - uint8_t paramptr[2]; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_log_select -{ - uint8_t opcode; - uint8_t byte2; -/* SLS_SP 0x01 */ -#define SLS_PCR 0x02 - uint8_t page; -/* SLS_PAGE_CTRL_MASK 0xC0 */ -/* SLS_PAGE_CTRL_THRESHOLD 0x00 */ -/* SLS_PAGE_CTRL_CUMULATIVE 0x40 */ -/* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */ -/* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */ - uint8_t reserved[4]; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_log_header -{ - uint8_t page; - uint8_t reserved; - uint8_t datalen[2]; -}; - -struct scsi_log_param_header { - uint8_t param_code[2]; - uint8_t param_control; -#define SLP_LP 0x01 -#define SLP_LBIN 0x02 -#define SLP_TMC_MASK 0x0C -#define SLP_TMC_ALWAYS 0x00 -#define SLP_TMC_EQUAL 0x04 -#define SLP_TMC_NOTEQUAL 0x08 -#define SLP_TMC_GREATER 0x0C -#define SLP_ETC 0x10 -#define SLP_TSD 0x20 -#define SLP_DS 0x40 -#define SLP_DU 0x80 - uint8_t param_len; -}; - -struct scsi_control_page { - uint8_t page_code; - uint8_t page_length; - uint8_t rlec; -#define SCB_RLEC 0x01 /*Report Log Exception Cond*/ - uint8_t queue_flags; -#define SCP_QUEUE_ALG_MASK 0xF0 -#define SCP_QUEUE_ALG_RESTRICTED 0x00 -#define SCP_QUEUE_ALG_UNRESTRICTED 0x10 -#define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/ -#define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/ - uint8_t eca_and_aen; -#define SCP_EECA 0x80 /*Enable Extended CA*/ -#define SCP_RAENP 0x04 /*Ready AEN Permission*/ -#define SCP_UAAENP 0x02 /*UA AEN Permission*/ -#define SCP_EAENP 0x01 /*Error AEN Permission*/ - uint8_t reserved; - uint8_t aen_holdoff_period[2]; -}; - -struct scsi_reserve -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_release -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_prevent -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t how; - uint8_t control; -}; -#define PR_PREVENT 0x01 -#define PR_ALLOW 0x00 - -struct scsi_sync_cache -{ - uint8_t opcode; - uint8_t byte2; - uint8_t begin_lba[4]; - uint8_t reserved; - uint8_t lb_count[2]; - uint8_t control; -}; - - -struct scsi_changedef -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused1; - uint8_t how; - uint8_t unused[4]; - uint8_t datalen; - uint8_t control; -}; - -struct scsi_read_buffer -{ - uint8_t opcode; - uint8_t byte2; -#define RWB_MODE 0x07 -#define RWB_MODE_HDR_DATA 0x00 -#define RWB_MODE_DATA 0x02 -#define RWB_MODE_DOWNLOAD 0x04 -#define RWB_MODE_DOWNLOAD_SAVE 0x05 - uint8_t buffer_id; - uint8_t offset[3]; - uint8_t length[3]; - uint8_t control; -}; - -struct scsi_write_buffer -{ - uint8_t opcode; - uint8_t byte2; - uint8_t buffer_id; - uint8_t offset[3]; - uint8_t length[3]; - uint8_t control; -}; - -struct scsi_rw_6 -{ - uint8_t opcode; - uint8_t addr[3]; -/* only 5 bits are valid in the MSB address byte */ -#define SRW_TOPADDR 0x1F - uint8_t length; - uint8_t control; -}; - -struct scsi_rw_10 -{ - uint8_t opcode; -#define SRW10_RELADDR 0x01 -#define SRW10_FUA 0x08 -#define SRW10_DPO 0x10 - uint8_t byte2; - uint8_t addr[4]; - uint8_t reserved; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_rw_12 -{ - uint8_t opcode; -#define SRW12_RELADDR 0x01 -#define SRW12_FUA 0x08 -#define SRW12_DPO 0x10 - uint8_t byte2; - uint8_t addr[4]; - uint8_t length[4]; - uint8_t reserved; - uint8_t control; -}; - -struct scsi_start_stop_unit -{ - uint8_t opcode; - uint8_t byte2; -#define SSS_IMMED 0x01 - uint8_t reserved[2]; - uint8_t how; -#define SSS_START 0x01 -#define SSS_LOEJ 0x02 - uint8_t control; -}; - -#define SC_SCSI_1 0x01 -#define SC_SCSI_2 0x03 - -/* - * Opcodes - */ - -#define TEST_UNIT_READY 0x00 -#define REQUEST_SENSE 0x03 -#define READ_6 0x08 -#define WRITE_6 0x0a -#define INQUIRY 0x12 -#define MODE_SELECT_6 0x15 -#define MODE_SENSE_6 0x1a -#define START_STOP_UNIT 0x1b -#define START_STOP 0x1b -#define RESERVE 0x16 -#define RELEASE 0x17 -#define RECEIVE_DIAGNOSTIC 0x1c -#define SEND_DIAGNOSTIC 0x1d -#define PREVENT_ALLOW 0x1e -#define READ_CAPACITY 0x25 -#define READ_10 0x28 -#define WRITE_10 0x2a -#define POSITION_TO_ELEMENT 0x2b -#define SYNCHRONIZE_CACHE 0x35 -#define WRITE_BUFFER 0x3b -#define READ_BUFFER 0x3c -#define CHANGE_DEFINITION 0x40 -#define LOG_SELECT 0x4c -#define LOG_SENSE 0x4d -#ifdef XXXCAM -#define MODE_SENSE_10 0x5A -#endif -#define MODE_SELECT_10 0x55 -#define MOVE_MEDIUM 0xa5 -#define READ_12 0xa8 -#define WRITE_12 0xaa -#define READ_ELEMENT_STATUS 0xb8 - - -/* - * Device Types - */ -#define T_DIRECT 0x00 -#define T_SEQUENTIAL 0x01 -#define T_PRINTER 0x02 -#define T_PROCESSOR 0x03 -#define T_WORM 0x04 -#define T_CDROM 0x05 -#define T_SCANNER 0x06 -#define T_OPTICAL 0x07 -#define T_CHANGER 0x08 -#define T_COMM 0x09 -#define T_ASC0 0x0a -#define T_ASC1 0x0b -#define T_STORARRAY 0x0c -#define T_ENCLOSURE 0x0d -#define T_RBC 0x0e -#define T_OCRW 0x0f -#define T_NODEVICE 0x1F -#define T_ANY 0xFF /* Used in Quirk table matches */ - -#define T_REMOV 1 -#define T_FIXED 0 - -/* - * This length is the initial inquiry length used by the probe code, as - * well as the legnth necessary for aic_print_inquiry() to function - * correctly. If either use requires a different length in the future, - * the two values should be de-coupled. - */ -#define SHORT_INQUIRY_LENGTH 36 - -struct scsi_inquiry_data -{ - uint8_t device; -#define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) -#define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) -#define SID_QUAL_LU_CONNECTED 0x00 /* - * The specified peripheral device - * type is currently connected to - * logical unit. If the target cannot - * determine whether or not a physical - * device is currently connected, it - * shall also use this peripheral - * qualifier when returning the INQUIRY - * data. This peripheral qualifier - * does not mean that the device is - * ready for access by the initiator. - */ -#define SID_QUAL_LU_OFFLINE 0x01 /* - * The target is capable of supporting - * the specified peripheral device type - * on this logical unit; however, the - * physical device is not currently - * connected to this logical unit. - */ -#define SID_QUAL_RSVD 0x02 -#define SID_QUAL_BAD_LU 0x03 /* - * The target is not capable of - * supporting a physical device on - * this logical unit. For this - * peripheral qualifier the peripheral - * device type shall be set to 1Fh to - * provide compatibility with previous - * versions of SCSI. All other - * peripheral device type values are - * reserved for this peripheral - * qualifier. - */ -#define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) - uint8_t dev_qual2; -#define SID_QUAL2 0x7F -#define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) - uint8_t version; -#define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) #define SCSI_REV_0 0 #define SCSI_REV_CCS 1 #define SCSI_REV_2 2 #define SCSI_REV_SPC 3 #define SCSI_REV_SPC2 4 -#define SID_ECMA 0x38 -#define SID_ISO 0xC0 - uint8_t response_format; -#define SID_AENC 0x80 -#define SID_TrmIOP 0x40 - uint8_t additional_length; - uint8_t reserved[2]; - uint8_t flags; -#define SID_SftRe 0x01 -#define SID_CmdQue 0x02 -#define SID_Linked 0x08 -#define SID_Sync 0x10 -#define SID_WBus16 0x20 -#define SID_WBus32 0x40 -#define SID_RelAdr 0x80 -#define SID_VENDOR_SIZE 8 - char vendor[SID_VENDOR_SIZE]; -#define SID_PRODUCT_SIZE 16 - char product[SID_PRODUCT_SIZE]; -#define SID_REVISION_SIZE 4 - char revision[SID_REVISION_SIZE]; - /* - * The following fields were taken from SCSI Primary Commands - 2 - * (SPC-2) Revision 14, Dated 11 November 1999 - */ -#define SID_VENDOR_SPECIFIC_0_SIZE 20 - uint8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; - /* - * An extension of SCSI Parallel Specific Values - */ -#define SID_SPI_IUS 0x01 -#define SID_SPI_QAS 0x02 -#define SID_SPI_CLOCK_ST 0x00 -#define SID_SPI_CLOCK_DT 0x04 -#define SID_SPI_CLOCK_DT_ST 0x0C -#define SID_SPI_MASK 0x0F - uint8_t spi3data; - uint8_t reserved2; - /* - * Version Descriptors, stored 2 byte values. - */ - uint8_t version1[2]; - uint8_t version2[2]; - uint8_t version3[2]; - uint8_t version4[2]; - uint8_t version5[2]; - uint8_t version6[2]; - uint8_t version7[2]; - uint8_t version8[2]; - - uint8_t reserved3[22]; - -#define SID_VENDOR_SPECIFIC_1_SIZE 160 - uint8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; -}; - -struct scsi_vpd_unit_serial_number -{ - uint8_t device; - uint8_t page_code; -#define SVPD_UNIT_SERIAL_NUMBER 0x80 - uint8_t reserved; - uint8_t length; /* serial number length */ -#define SVPD_SERIAL_NUM_SIZE 251 - uint8_t serial_num[SVPD_SERIAL_NUM_SIZE]; -}; - -struct scsi_read_capacity -{ - uint8_t opcode; - uint8_t byte2; - uint8_t addr[4]; - uint8_t unused[3]; - uint8_t control; -}; - -struct scsi_read_capacity_data -{ - uint8_t addr[4]; - uint8_t length[4]; -}; - -struct scsi_report_luns -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[3]; - uint8_t addr[4]; - uint8_t control; -}; - -struct scsi_report_luns_data { - uint8_t length[4]; /* length of LUN inventory, in bytes */ - uint8_t reserved[4]; /* unused */ - /* - * LUN inventory- we only support the type zero form for now. - */ - struct { - uint8_t lundata[8]; - } luns[1]; -}; -#define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ -#define RPL_LUNDATA_T0LUN 1 /* @ lundata[1] */ - - struct scsi_sense_data { uint8_t error_code; @@ -757,41 +117,6 @@ struct scsi_sense_data #define SSD_FULL_SIZE sizeof(struct scsi_sense_data) }; -struct scsi_mode_header_6 -{ - uint8_t data_length; /* Sense data length */ - uint8_t medium_type; - uint8_t dev_spec; - uint8_t blk_desc_len; -}; - -struct scsi_mode_header_10 -{ - uint8_t data_length[2];/* Sense data length */ - uint8_t medium_type; - uint8_t dev_spec; - uint8_t unused[2]; - uint8_t blk_desc_len[2]; -}; - -struct scsi_mode_page_header -{ - uint8_t page_code; - uint8_t page_length; -}; - -struct scsi_mode_blk_desc -{ - uint8_t density; - uint8_t nblocks[3]; - uint8_t reserved; - uint8_t blklen[3]; -}; - -#define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ -#define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ - - /* * Status Byte */ @@ -807,76 +132,7 @@ struct scsi_mode_blk_desc #define SCSI_STATUS_ACA_ACTIVE 0x30 #define SCSI_STATUS_TASK_ABORTED 0x40 -struct scsi_inquiry_pattern { - uint8_t type; - uint8_t media_type; -#define SIP_MEDIA_REMOVABLE 0x01 -#define SIP_MEDIA_FIXED 0x02 - const char *vendor; - const char *product; - const char *revision; -}; - -struct scsi_static_inquiry_pattern { - uint8_t type; - uint8_t media_type; - char vendor[SID_VENDOR_SIZE+1]; - char product[SID_PRODUCT_SIZE+1]; - char revision[SID_REVISION_SIZE+1]; -}; - -struct scsi_sense_quirk_entry { - struct scsi_inquiry_pattern inq_pat; - int num_sense_keys; - int num_ascs; - struct sense_key_table_entry *sense_key_info; - struct asc_table_entry *asc_info; -}; - -struct sense_key_table_entry { - uint8_t sense_key; - uint32_t action; - const char *desc; -}; - -struct asc_table_entry { - uint8_t asc; - uint8_t ascq; - uint32_t action; - const char *desc; -}; - -struct op_table_entry { - uint8_t opcode; - uint16_t opmask; - const char *desc; -}; - -struct scsi_op_quirk_entry { - struct scsi_inquiry_pattern inq_pat; - int num_ops; - struct op_table_entry *op_table; -}; - -typedef enum { - SSS_FLAG_NONE = 0x00, - SSS_FLAG_PRINT_COMMAND = 0x01 -} scsi_sense_string_flags; - -extern const char *scsi_sense_key_text[]; - /************************* Large Disk Handling ********************************/ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -static __inline int aic_sector_div(u_long capacity, int heads, int sectors); - -static __inline int -aic_sector_div(u_long capacity, int heads, int sectors) -{ - return (capacity / (heads * sectors)); -} -#else -static __inline int aic_sector_div(sector_t capacity, int heads, int sectors); - static __inline int aic_sector_div(sector_t capacity, int heads, int sectors) { @@ -884,152 +140,6 @@ aic_sector_div(sector_t capacity, int heads, int sectors) sector_div(capacity, (heads * sectors)); return (int)capacity; } -#endif - -/**************************** Module Library Hack *****************************/ -/* - * What we'd like to do is have a single "scsi library" module that both the - * aic7xxx and aic79xx drivers could load and depend on. A cursory examination - * of implementing module dependencies in Linux (handling the install and - * initrd cases) does not look promissing. For now, we just duplicate this - * code in both drivers using a simple symbol renaming scheme that hides this - * hack from the drivers. - */ -#define AIC_LIB_ENTRY_CONCAT(x, prefix) prefix ## x -#define AIC_LIB_ENTRY_EXPAND(x, prefix) AIC_LIB_ENTRY_CONCAT(x, prefix) -#define AIC_LIB_ENTRY(x) AIC_LIB_ENTRY_EXPAND(x, AIC_LIB_PREFIX) - -#define aic_sense_desc AIC_LIB_ENTRY(_sense_desc) -#define aic_sense_error_action AIC_LIB_ENTRY(_sense_error_action) -#define aic_error_action AIC_LIB_ENTRY(_error_action) -#define aic_op_desc AIC_LIB_ENTRY(_op_desc) -#define aic_cdb_string AIC_LIB_ENTRY(_cdb_string) -#define aic_print_inquiry AIC_LIB_ENTRY(_print_inquiry) -#define aic_calc_syncsrate AIC_LIB_ENTRY(_calc_syncrate) -#define aic_calc_syncparam AIC_LIB_ENTRY(_calc_syncparam) -#define aic_calc_speed AIC_LIB_ENTRY(_calc_speed) -#define aic_inquiry_match AIC_LIB_ENTRY(_inquiry_match) -#define aic_static_inquiry_match AIC_LIB_ENTRY(_static_inquiry_match) -#define aic_parse_brace_option AIC_LIB_ENTRY(_parse_brace_option) - -/******************************************************************************/ - -void aic_sense_desc(int /*sense_key*/, int /*asc*/, - int /*ascq*/, struct scsi_inquiry_data*, - const char** /*sense_key_desc*/, - const char** /*asc_desc*/); -aic_sense_action aic_sense_error_action(struct scsi_sense_data*, - struct scsi_inquiry_data*, - uint32_t /*sense_flags*/); -uint32_t aic_error_action(struct scsi_cmnd *, - struct scsi_inquiry_data *, - cam_status, u_int); - -#define SF_RETRY_UA 0x01 -#define SF_NO_PRINT 0x02 -#define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */ -#define SF_PRINT_ALWAYS 0x08 - - -const char * aic_op_desc(uint16_t /*opcode*/, struct scsi_inquiry_data*); -char * aic_cdb_string(uint8_t* /*cdb_ptr*/, char* /*cdb_string*/, - size_t /*len*/); -void aic_print_inquiry(struct scsi_inquiry_data*); - -u_int aic_calc_syncsrate(u_int /*period_factor*/); -u_int aic_calc_syncparam(u_int /*period*/); -u_int aic_calc_speed(u_int width, u_int period, u_int offset, - u_int min_rate); - -int aic_inquiry_match(caddr_t /*inqbuffer*/, - caddr_t /*table_entry*/); -int aic_static_inquiry_match(caddr_t /*inqbuffer*/, - caddr_t /*table_entry*/); - -typedef void aic_option_callback_t(u_long, int, int, int32_t); -char * aic_parse_brace_option(char *opt_name, char *opt_arg, - char *end, int depth, - aic_option_callback_t *, u_long); - -static __inline void scsi_extract_sense(struct scsi_sense_data *sense, - int *error_code, int *sense_key, - int *asc, int *ascq); -static __inline void scsi_ulto2b(uint32_t val, uint8_t *bytes); -static __inline void scsi_ulto3b(uint32_t val, uint8_t *bytes); -static __inline void scsi_ulto4b(uint32_t val, uint8_t *bytes); -static __inline uint32_t scsi_2btoul(uint8_t *bytes); -static __inline uint32_t scsi_3btoul(uint8_t *bytes); -static __inline int32_t scsi_3btol(uint8_t *bytes); -static __inline uint32_t scsi_4btoul(uint8_t *bytes); - -static __inline void scsi_extract_sense(struct scsi_sense_data *sense, - int *error_code, int *sense_key, - int *asc, int *ascq) -{ - *error_code = sense->error_code & SSD_ERRCODE; - *sense_key = sense->flags & SSD_KEY; - *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0; - *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0; -} - -static __inline void -scsi_ulto2b(uint32_t val, uint8_t *bytes) -{ - - bytes[0] = (val >> 8) & 0xff; - bytes[1] = val & 0xff; -} - -static __inline void -scsi_ulto3b(uint32_t val, uint8_t *bytes) -{ - - bytes[0] = (val >> 16) & 0xff; - bytes[1] = (val >> 8) & 0xff; - bytes[2] = val & 0xff; -} - -static __inline void -scsi_ulto4b(uint32_t val, uint8_t *bytes) -{ - - bytes[0] = (val >> 24) & 0xff; - bytes[1] = (val >> 16) & 0xff; - bytes[2] = (val >> 8) & 0xff; - bytes[3] = val & 0xff; -} - -static __inline uint32_t -scsi_2btoul(uint8_t *bytes) -{ - uint32_t rv; - - rv = (bytes[0] << 8) | - bytes[1]; - return (rv); -} - -static __inline uint32_t -scsi_3btoul(uint8_t *bytes) -{ - uint32_t rv; - - rv = (bytes[0] << 16) | - (bytes[1] << 8) | - bytes[2]; - return (rv); -} - -static __inline int32_t -scsi_3btol(uint8_t *bytes) -{ - uint32_t rc = scsi_3btoul(bytes); - - if (rc & 0x00800000) - rc |= 0xff000000; - - return (int32_t) rc; -} static __inline uint32_t scsi_4btoul(uint8_t *bytes) |